#5A8DCF
Closest named color: Faded Blue (#658CBB). oklch(63.6% 0.114 255.4), rgb(90, 141, 207).
Aa
Black text reads best on this color (6.14:1).
About this color
#5A8DCF is a medium-light, moderately saturated blue. In OKLCH its lightness is 64%, its chroma 0.114 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.031 away. Black text reads best on it, at 6.14:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.114) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.14:1 |
| White text | 3.41:1 |
Values
| HEX | #5A8DCF |
| RGB | rgb(90, 141, 207) |
| HSL | hsl(214, 55%, 58%) |
| OKLCH | oklch(63.6% 0.114 255.4) |
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 #5A8DCF | 3.41:1 | AA large text | Lc -67.0 | Content text, not long reading |
| Black text on #5A8DCF | 6.14:1 | AA | Lc 42.6 | Non-text elements, placeholder text |
| #5A8DCF text on white | 3.41:1 | AA large text | Lc 61.5 | Content text, not long reading |
| #5A8DCF text on black | 6.14:1 | AA | Lc -40.2 | 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
#E3EBF5
oklch(93.7% 0.016 253.9)
-
Step 200
200
#CCDBEE
oklch(88.6% 0.031 254.3)
-
Step 300
300
#A9C3E5
oklch(80.9% 0.056 255.2)
-
Step 400
400
#7BA3D8
oklch(70.7% 0.09 255.7)
-
Step 500
500 (this color)
#5A8DCF
oklch(63.6% 0.114 255.4)
-
Step 600
600
#3D74BA
oklch(55.5% 0.124 255.5)
-
Step 700
700
#2F61A1
oklch(49.1% 0.116 255.7)
-
Step 800
800
#285082
oklch(42.8% 0.095 255.1)
-
Step 900
900
#254268
oklch(37.6% 0.074 255.8)
-
Step 950
950
#16273D
oklch(27% 0.047 255.4)
#5A8DCF 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) | #7291D2 | 0.031 |
| Deuteranopia (no green cones) | #6386CE | 0.020 |
| Tritanopia (no blue cones) | #009CA5 | 0.100 |
| Achromatopsia (no color) | #8B8B8B | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5A8DCF
#5A8DCF
oklch(63.6% 0.114 255.4)
- #B3802F
#B3802F
oklch(63.6% 0.114 75.1)
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 #5A8DCF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.031
- Dark Sky Blue #448EE4 ΔE 0.035
- Cool Blue #4984B8 ΔE 0.045
- Soft Blue #6488EA ΔE 0.047
- Chefchaouen Blue #4895EF ΔE 0.049
- Cornflower Blue #6495ED ΔE 0.049
- Dusty Blue #5A86AD ΔE 0.052
- Off Blue #5684AE ΔE 0.052
Use #5A8DCF 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.