#5592DB
Closest named color: Dark Sky Blue (#448EE4). oklch(65.1% 0.127 254), rgb(85, 146, 219).
Aa
Black text reads best on this color (6.52:1).
About this color
#5592DB is a medium-light, moderately saturated blue. In OKLCH its lightness is 65%, its chroma 0.127 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Sky Blue (#448EE4), ΔE 0.025 away. Black text reads best on it, at 6.52:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.127) |
| Temperature | cool |
| Nearest name | Dark Sky Blue (#448EE4) |
| Black text | 6.52:1 |
| White text | 3.22:1 |
Values
| HEX | #5592DB |
| RGB | rgb(85, 146, 219) |
| HSL | hsl(213, 65%, 60%) |
| OKLCH | oklch(65.1% 0.127 254) |
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 #5592DB | 3.22:1 | AA large text | Lc -64.7 | Content text, not long reading |
| Black text on #5592DB | 6.52:1 | AA | Lc 44.8 | Non-text elements, placeholder text |
| #5592DB text on white | 3.22:1 | AA large text | Lc 59.2 | Large or bold text, headings |
| #5592DB text on black | 6.52:1 | AA | Lc -42.5 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E2EBF6
oklch(93.7% 0.018 253.3)
-
Step 200
200
#CADBF0
oklch(88.5% 0.034 253.7)
-
Step 300
300
#A5C3E9
oklch(80.8% 0.063 254.5)
-
Step 400
400
#74A4DE
oklch(70.8% 0.1 253.7)
-
Step 500
500 (this color)
#5592DB
oklch(65.1% 0.127 254)
-
Step 600
600
#3174C2
oklch(55.6% 0.139 254.3)
-
Step 700
700
#2361A7
oklch(49% 0.129 254.1)
-
Step 800
800
#1F5087
oklch(42.8% 0.105 253.7)
-
Step 900
900
#1F436C
oklch(37.8% 0.082 253.3)
-
Step 950
950
#13273F
oklch(26.9% 0.052 254)
#5592DB 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) | #7396DE | 0.036 |
| Deuteranopia (no green cones) | #618ADA | 0.023 |
| Tritanopia (no blue cones) | #00A3AC | 0.106 |
| Achromatopsia (no color) | #8F8F8F | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5592DB
#5592DB
oklch(65.1% 0.127 254)
- #BD8222
#BD8222
oklch(65.1% 0.127 73.9)
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 #5592DB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sky Blue #448EE4 ΔE 0.025
- Chefchaouen Blue #4895EF ΔE 0.030
- Cornflower Blue #6495ED ΔE 0.032
- Soft Blue #6488EA ΔE 0.041
- Faded Blue #658CBB ΔE 0.048
- Water Blue #0E87CC ΔE 0.060
- Cool Blue #4984B8 ΔE 0.062
- Dodger Blue #1E90FF ΔE 0.063
Use #5592DB 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.