#547EFD
Closest named color: Cornflower (#6A79F7). oklch(63% 0.195 266.9), rgb(84, 126, 253).
Aa
Black text reads best on this color (5.77:1).
About this color
#547EFD is a medium-light, vivid blue. In OKLCH its lightness is 63%, its chroma 0.195 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.027 away. Black text reads best on it, at 5.77:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.195) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 5.77:1 |
| White text | 3.63:1 |
Values
| HEX | #547EFD |
| RGB | rgb(84, 126, 253) |
| HSL | hsl(225, 98%, 66%) |
| OKLCH | oklch(63% 0.195 266.9) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #547EFD | 3.63:1 | AA large text | Lc -69.0 | Content text, not long reading |
| Black text on #547EFD | 5.77:1 | AA | Lc 40.5 | Non-text elements, placeholder text |
| #547EFD text on white | 3.63:1 | AA large text | Lc 63.5 | Content text, not long reading |
| #547EFD text on black | 5.77:1 | AA | Lc -38.1 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F1F5FE
oklch(97% 0.013 266.7)
-
Step 100
100
#E1EAFD
oklch(93.6% 0.028 265.4)
-
Step 200
200
#C9D9FD
oklch(88.5% 0.053 266.4)
-
Step 300
300
#A5BFFF
oklch(80.9% 0.095 267.2)
-
Step 400
400
#769BFF
oklch(70.7% 0.152 267.2)
-
Step 500
500 (this color)
#547EFD
oklch(63% 0.195 266.9)
-
Step 600
600
#3C63ED
oklch(55.6% 0.212 267)
-
Step 700
700
#2F51CE
oklch(49.1% 0.197 266.9)
-
Step 800
800
#2743A6
oklch(42.6% 0.163 267)
-
Step 900
900
#233A84
oklch(37.6% 0.128 267)
-
Step 950
950
#15234D
oklch(27% 0.08 267.1)
#547EFD with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #328EFF | 0.043 |
| Deuteranopia (no green cones) | #007FFA | 0.046 |
| Tritanopia (no blue cones) | #009CB2 | 0.159 |
| Achromatopsia (no color) | #868686 | 0.195 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #547EFD
#547EFD
oklch(63% 0.195 266.9)
- #AB8300
#AB8300
oklch(63.1% 0.129 87)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #547EFD, closest first.
No curated palette has a color within ΔE 0.04 of #547EFD.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.027
- Clear Blue #247AFD ΔE 0.040
- Soft Blue #6488EA ΔE 0.045
- Dodger Blue #1E90FF ΔE 0.051
- Dark Sky Blue #448EE4 ΔE 0.061
- Chefchaouen Blue #4895EF ΔE 0.065
- Medium Slate Blue #7B68EE ΔE 0.068
- Royal Blue #4169E1 ΔE 0.070
Use #547EFD in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.