#549CF5
Closest named color: Cornflower Blue (#6495ED). oklch(68.7% 0.151 254.9), rgb(84, 156, 245).
Aa
Black text reads best on this color (7.45:1).
About this color
#549CF5 is a medium-light, vivid blue. In OKLCH its lightness is 69%, its chroma 0.151 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.022 away. Black text reads best on it, at 7.45:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.151) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.45:1 |
| White text | 2.81:1 |
Values
| HEX | #549CF5 |
| RGB | rgb(84, 156, 245) |
| HSL | hsl(213, 89%, 65%) |
| OKLCH | oklch(68.7% 0.151 254.9) |
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 #549CF5 | 2.81:1 | Fails | Lc -59.1 | Large or bold text, headings |
| Black text on #549CF5 | 7.45:1 | AAA | Lc 50.2 | Large or bold text, headings |
| #549CF5 text on white | 2.81:1 | Fails | Lc 53.9 | Large or bold text, headings |
| #549CF5 text on black | 7.45:1 | AAA | Lc -48.0 | Large or bold text, headings |
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 400.
-
Step 50
50
#F0F6FE
oklch(97.1% 0.012 255.5)
-
Step 100
100
#DEEBFC
oklch(93.5% 0.027 255.1)
-
Step 200
200
#C2DCFC
oklch(88.6% 0.052 253.7)
-
Step 300
300
#97C4FD
oklch(80.9% 0.094 254.6)
-
Step 400
400 (this color)
#549CF5
oklch(68.7% 0.151 254.9)
-
Step 500
500
#1F88FA
oklch(63.2% 0.193 254.9)
-
Step 600
600
#0071DA
oklch(55.6% 0.182 254.8)
-
Step 700
700
#005FB9
oklch(49.2% 0.161 254.8)
-
Step 800
800
#004D99
oklch(42.7% 0.14 255)
-
Step 900
900
#004081
oklch(37.7% 0.124 254.9)
-
Step 950
950
#05264C
oklch(27% 0.08 254.9)
#549CF5 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) | #75A2F9 | 0.039 |
| Deuteranopia (no green cones) | #5D93F3 | 0.023 |
| Tritanopia (no blue cones) | #00B1BD | 0.120 |
| Achromatopsia (no color) | #9A9A9A | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #549CF5
#549CF5
oklch(68.7% 0.151 254.9)
- #CE8B00
#CE8B00
oklch(68.7% 0.145 74.9)
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 #549CF5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.022
- Chefchaouen Blue #4895EF ΔE 0.024
- Dark Sky Blue #448EE4 ΔE 0.046
- Soft Blue #6488EA ΔE 0.052
- Dodger Blue #1E90FF ΔE 0.053
- Periwinkle Blue #8F99FB ΔE 0.066
- Perrywinkle #8F8CE7 ΔE 0.073
- Lavender Blue #8B88F8 ΔE 0.075
Use #549CF5 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.