#5891C6
Closest named color: Faded Blue (#658CBB). oklch(64% 0.1 248), rgb(88, 145, 198).
Aa
Black text reads best on this color (6.28:1).
About this color
#5891C6 is a medium-light, moderately saturated blue. In OKLCH its lightness is 64%, its chroma 0.100 and its hue 248°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.021 away. Black text reads best on it, at 6.28:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.100) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.28:1 |
| White text | 3.34:1 |
Values
| HEX | #5891C6 |
| RGB | rgb(88, 145, 198) |
| HSL | hsl(209, 49%, 56%) |
| OKLCH | oklch(64% 0.1 248) |
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 #5891C6 | 3.34:1 | AA large text | Lc -66.2 | Content text, not long reading |
| Black text on #5891C6 | 6.28:1 | AA | Lc 43.4 | Non-text elements, placeholder text |
| #5891C6 text on white | 3.34:1 | AA large text | Lc 60.7 | Content text, not long reading |
| #5891C6 text on black | 6.28:1 | AA | Lc -41.0 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E3EBF3
oklch(93.6% 0.014 248)
-
Step 200
200
#CCDBEB
oklch(88.5% 0.027 249.9)
-
Step 300
300
#A8C4DF
oklch(80.8% 0.049 247.5)
-
Step 400
400
#79A5D0
oklch(70.6% 0.079 248.4)
-
Step 500
500 (this color)
#5891C6
oklch(64% 0.1 248)
-
Step 600
600
#3978B0
oklch(55.7% 0.109 247.9)
-
Step 700
700
#2B6497
oklch(49% 0.101 248.4)
-
Step 800
800
#25527A
oklch(42.7% 0.083 247.9)
-
Step 900
900
#234463
oklch(37.7% 0.066 248.6)
-
Step 950
950
#15283A
oklch(27% 0.042 248.4)
#5891C6 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) | #7B93C8 | 0.041 |
| Deuteranopia (no green cones) | #6C88C5 | 0.031 |
| Tritanopia (no blue cones) | #009DA3 | 0.086 |
| Achromatopsia (no color) | #8C8C8C | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5891C6
#5891C6
oklch(64% 0.1 248)
- #B48044
#B48044
oklch(64% 0.1 68.2)
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 #5891C6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.021
- Dusty Blue #5A86AD ΔE 0.043
- Cool Blue #4984B8 ΔE 0.044
- Off Blue #5684AE ΔE 0.046
- Dark Sky Blue #448EE4 ΔE 0.050
- Silver Lake Blue #778DA9 ΔE 0.052
- Steel Blue #4682B4 ΔE 0.052
- Blue Grey #758DA3 ΔE 0.058
Use #5891C6 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.