#5675EF
Closest named color: Cornflower (#6A79F7). oklch(60.4% 0.186 269.4), rgb(86, 117, 239).
Aa
Black text reads best on this color (5.18:1).
About this color
#5675EF is a medium-dark, vivid blue. In OKLCH its lightness is 60%, its chroma 0.186 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.030 away. Black text reads best on it, at 5.18:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.186) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 5.18:1 |
| White text | 4.04:1 |
Values
| HEX | #5675EF |
| RGB | rgb(86, 117, 239) |
| HSL | hsl(228, 83%, 64%) |
| OKLCH | oklch(60.4% 0.186 269.4) |
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 #5675EF | 4.04:1 | AA large text | Lc -72.9 | Content text, not long reading |
| Black text on #5675EF | 5.18:1 | AA | Lc 36.7 | Non-text elements, placeholder text |
| #5675EF text on white | 4.04:1 | AA large text | Lc 67.4 | Content text, not long reading |
| #5675EF text on black | 5.18:1 | AA | Lc -34.3 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E3EAFC
oklch(93.7% 0.025 268.8)
-
Step 200
200
#CBD8FC
oklch(88.4% 0.052 269.6)
-
Step 300
300
#A9BEFC
oklch(80.8% 0.091 269.8)
-
Step 400
400
#7C9AFB
oklch(70.6% 0.146 269.4)
-
Step 500
500 (this color)
#5675EF
oklch(60.4% 0.186 269.4)
-
Step 600
600
#4663E8
oklch(55.6% 0.203 269.3)
-
Step 700
700
#3951C9
oklch(49.1% 0.188 269.5)
-
Step 800
800
#2F43A3
oklch(42.7% 0.156 269.6)
-
Step 900
900
#293A81
oklch(37.7% 0.121 269.6)
-
Step 950
950
#18234C
oklch(27.1% 0.077 269.4)
#5675EF 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) | #2B85F3 | 0.047 |
| Deuteranopia (no green cones) | #0078ED | 0.051 |
| Tritanopia (no blue cones) | #0092A7 | 0.156 |
| Achromatopsia (no color) | #7E7E7E | 0.187 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5675EF
#5675EF
oklch(60.4% 0.186 269.4)
- #9F7C00
#9F7C00
oklch(60.3% 0.123 88.8)
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 #5675EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.030
- Clear Blue #247AFD ΔE 0.043
- Royal Blue #4169E1 ΔE 0.045
- Medium Slate Blue #7B68EE ΔE 0.054
- Soft Blue #6488EA ΔE 0.055
- Neon Blue #4361EE ΔE 0.055
- Cerulean Blue #056EEE ΔE 0.059
- Dark Periwinkle #665FD1 ΔE 0.067
Use #5675EF 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.