#5593BE
Closest named color: Faded Blue (#658CBB). oklch(63.9% 0.091 240.5), rgb(85, 147, 190).
Aa
Black text reads best on this color (6.30:1).
About this color
#5593BE is a medium-light, moderately saturated blue. In OKLCH its lightness is 64%, its chroma 0.091 and its hue 241°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.023 away. Black text reads best on it, at 6.30:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.091) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.30:1 |
| White text | 3.33:1 |
Values
| HEX | #5593BE |
| RGB | rgb(85, 147, 190) |
| HSL | hsl(205, 45%, 54%) |
| OKLCH | oklch(63.9% 0.091 240.5) |
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 #5593BE | 3.33:1 | AA large text | Lc -66.0 | Content text, not long reading |
| Black text on #5593BE | 6.30:1 | AA | Lc 43.5 | Non-text elements, placeholder text |
| #5593BE text on white | 3.33:1 | AA large text | Lc 60.6 | Content text, not long reading |
| #5593BE text on black | 6.30:1 | AA | Lc -41.1 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E3EBF2
oklch(93.6% 0.013 244.3)
-
Step 200
200
#CBDCE8
oklch(88.5% 0.025 238.4)
-
Step 300
300
#A8C5DB
oklch(80.9% 0.044 240.9)
-
Step 400
400
#78A7C9
oklch(70.7% 0.071 240.4)
-
Step 500
500 (this color)
#5593BE
oklch(63.9% 0.091 240.5)
-
Step 600
600
#347AA8
oklch(55.6% 0.1 240.8)
-
Step 700
700
#266790
oklch(49.2% 0.092 240.3)
-
Step 800
800
#225475
oklch(42.8% 0.077 240.8)
-
Step 900
900
#21455E
oklch(37.6% 0.06 241.1)
-
Step 950
950
#142937
oklch(27% 0.038 239.4)
#5593BE 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) | #8093C0 | 0.049 |
| Deuteranopia (no green cones) | #7288BD | 0.041 |
| Tritanopia (no blue cones) | #009EA1 | 0.075 |
| Achromatopsia (no color) | #8D8D8D | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5593BE
#5593BE
oklch(63.9% 0.091 240.5)
- #B47E50
#B47E50
oklch(63.8% 0.091 60.5)
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 #5593BE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.023
- Dusty Blue #5A86AD ΔE 0.039
- Off Blue #5684AE ΔE 0.044
- Silver Lake Blue #778DA9 ΔE 0.045
- Cool Blue #4984B8 ΔE 0.045
- Blue Grey #758DA3 ΔE 0.049
- Steel Blue #4682B4 ΔE 0.052
- Blue NCS #118AB2 ΔE 0.056
Use #5593BE 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.