#6091EB
Closest named color: Cornflower Blue (#6495ED). oklch(66.3% 0.145 261.7), rgb(96, 145, 235).
Aa
Black text reads best on this color (6.74:1).
About this color
#6091EB is a medium-light, vivid blue. In OKLCH its lightness is 66%, its chroma 0.145 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.012 away. Black text reads best on it, at 6.74:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.145) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 6.74:1 |
| White text | 3.11:1 |
Values
| HEX | #6091EB |
| RGB | rgb(96, 145, 235) |
| HSL | hsl(219, 78%, 65%) |
| OKLCH | oklch(66.3% 0.145 261.7) |
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 #6091EB | 3.11:1 | AA large text | Lc -63.3 | Content text, not long reading |
| Black text on #6091EB | 6.74:1 | AA | Lc 46.1 | Large or bold text, headings |
| #6091EB text on white | 3.11:1 | AA large text | Lc 57.9 | Large or bold text, headings |
| #6091EB text on black | 6.74:1 | AA | Lc -43.8 | 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
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E2EAF8
oklch(93.5% 0.021 261.8)
-
Step 200
200
#CBDAF4
oklch(88.5% 0.039 261.5)
-
Step 300
300
#A8C2EF
oklch(81% 0.07 261.3)
-
Step 400
400
#79A0E7
oklch(70.6% 0.113 261.9)
-
Step 500
500 (this color)
#6091EB
oklch(66.3% 0.145 261.7)
-
Step 600
600
#3C6FCE
oklch(55.6% 0.157 261.5)
-
Step 700
700
#2E5CB2
oklch(49% 0.146 261.5)
-
Step 800
800
#274C90
oklch(42.7% 0.12 261.4)
-
Step 900
900
#244073
oklch(37.8% 0.094 261.4)
-
Step 950
950
#152643
oklch(27% 0.059 260.5)
#6091EB 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) | #6B99EF | 0.026 |
| Deuteranopia (no green cones) | #588CE9 | 0.017 |
| Tritanopia (no blue cones) | #00A5B3 | 0.124 |
| Achromatopsia (no color) | #929292 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6091EB
#6091EB
oklch(66.3% 0.145 261.7)
- #BD8900
#BD8900
oklch(66.3% 0.137 81.6)
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 #6091EB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.012
- Chefchaouen Blue #4895EF ΔE 0.022
- Soft Blue #6488EA ΔE 0.023
- Dark Sky Blue #448EE4 ΔE 0.030
- Dodger Blue #1E90FF ΔE 0.053
- Perrywinkle #8F8CE7 ΔE 0.057
- Lavender Blue #8B88F8 ΔE 0.060
- Cornflower #6A79F7 ΔE 0.066
Use #6091EB 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.