#7599DD
Closest named color: Cornflower Blue (#6495ED). oklch(68.4% 0.109 262.5), rgb(117, 153, 221).
Aa
Black text reads best on this color (7.35:1).
About this color
#7599DD is a medium-light, moderately saturated blue. In OKLCH its lightness is 68%, its chroma 0.109 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.034 away. Black text reads best on it, at 7.35:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.109) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.35:1 |
| White text | 2.85:1 |
Values
| HEX | #7599DD |
| RGB | rgb(117, 153, 221) |
| HSL | hsl(219, 60%, 66%) |
| OKLCH | oklch(68.4% 0.109 262.5) |
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 #7599DD | 2.85:1 | Fails | Lc -59.9 | Large or bold text, headings |
| Black text on #7599DD | 7.35:1 | AAA | Lc 49.5 | Large or bold text, headings |
| #7599DD text on white | 2.85:1 | Fails | Lc 54.6 | Large or bold text, headings |
| #7599DD text on black | 7.35:1 | AAA | Lc -47.2 | 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
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E3EAF7
oklch(93.6% 0.019 263)
-
Step 200
200
#CCDAF3
oklch(88.6% 0.038 262.1)
-
Step 300
300
#A9C1ED
oklch(80.8% 0.068 262.5)
-
Step 400
400 (this color)
#7599DD
oklch(68.4% 0.109 262.5)
-
Step 500
500
#5B87DD
oklch(63.1% 0.139 262.6)
-
Step 600
600
#416FCB
oklch(55.7% 0.151 262.5)
-
Step 700
700
#335CAF
oklch(49% 0.14 262.6)
-
Step 800
800
#2B4C8E
oklch(42.8% 0.116 262.6)
-
Step 900
900
#264071
oklch(37.7% 0.09 261.9)
-
Step 950
950
#172642
oklch(27.1% 0.056 262)
#7599DD 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) | #809EE0 | 0.020 |
| Deuteranopia (no green cones) | #7494DC | 0.014 |
| Tritanopia (no blue cones) | #4BA8B1 | 0.098 |
| Achromatopsia (no color) | #999999 | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7599DD
#7599DD
oklch(68.4% 0.109 262.5)
- #BB9343
#BB9343
oklch(68.5% 0.109 82.4)
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 #7599DD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.034
- Perrywinkle #8F8CE7 ΔE 0.050
- Chefchaouen Blue #4895EF ΔE 0.054
- Periwinkle Blue #8F99FB ΔE 0.057
- Soft Blue #6488EA ΔE 0.059
- Faded Blue #658CBB ΔE 0.061
- Dark Sky Blue #448EE4 ΔE 0.062
- Lavender Blue #8B88F8 ΔE 0.070
Use #7599DD 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.