#7591F3
Closest named color: Cornflower Blue (#6495ED). oklch(67.9% 0.148 270.1), rgb(117, 145, 243).
Aa
Black text reads best on this color (7.10:1).
About this color
#7591F3 is a medium-light, vivid blue. In OKLCH its lightness is 68%, its chroma 0.148 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.024 away. Black text reads best on it, at 7.10:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.148) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.10:1 |
| White text | 2.95:1 |
Values
| HEX | #7591F3 |
| RGB | rgb(117, 145, 243) |
| HSL | hsl(227, 84%, 71%) |
| OKLCH | oklch(67.9% 0.148 270.1) |
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 #7591F3 | 2.95:1 | Fails | Lc -61.3 | Content text, not long reading |
| Black text on #7591F3 | 7.10:1 | AAA | Lc 48.1 | Large or bold text, headings |
| #7591F3 text on white | 2.95:1 | Fails | Lc 55.9 | Large or bold text, headings |
| #7591F3 text on black | 7.10:1 | AAA | Lc -45.8 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E3E9FD
oklch(93.5% 0.028 272.5)
-
Step 200
200
#CCD8FC
oklch(88.5% 0.051 270.8)
-
Step 300
300
#A9BEFD
oklch(80.8% 0.092 270)
-
Step 400
400 (this color)
#7591F3
oklch(67.9% 0.148 270.1)
-
Step 500
500
#5F7DFA
oklch(63.2% 0.189 270.1)
-
Step 600
600
#4862E9
oklch(55.6% 0.205 270.1)
-
Step 700
700
#3A50CB
oklch(49.1% 0.191 270)
-
Step 800
800
#3042A4
oklch(42.7% 0.159 270.3)
-
Step 900
900
#293982
oklch(37.6% 0.124 270.1)
-
Step 950
950
#18224C
oklch(26.9% 0.079 270.3)
#7591F3 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) | #699CF7 | 0.029 |
| Deuteranopia (no green cones) | #5B91F1 | 0.029 |
| Tritanopia (no blue cones) | #39A6B6 | 0.133 |
| Achromatopsia (no color) | #969696 | 0.148 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7591F3
#7591F3
oklch(67.9% 0.148 270.1)
- #B99300
#B99300
oklch(67.9% 0.139 90.2)
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 #7591F3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.024
- Soft Blue #6488EA ΔE 0.035
- Lavender Blue #8B88F8 ΔE 0.036
- Perrywinkle #8F8CE7 ΔE 0.037
- Periwinkle Blue #8F99FB ΔE 0.042
- Chefchaouen Blue #4895EF ΔE 0.045
- Periwinkle #8E82FE ΔE 0.052
- Dark Sky Blue #448EE4 ΔE 0.057
Use #7591F3 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.