#658EB0
Closest named color: Faded Blue (#658CBB). oklch(63% 0.069 244.2), rgb(101, 142, 176).
Aa
Black text reads best on this color (6.04:1).
About this color
#658EB0 is a medium-light, muted blue. In OKLCH its lightness is 63%, its chroma 0.069 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.019 away. Black text reads best on it, at 6.04:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.04:1 |
| White text | 3.47:1 |
Values
| HEX | #658EB0 |
| RGB | rgb(101, 142, 176) |
| HSL | hsl(207, 32%, 54%) |
| OKLCH | oklch(63% 0.069 244.2) |
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 #658EB0 | 3.47:1 | AA large text | Lc -67.7 | Content text, not long reading |
| Black text on #658EB0 | 6.04:1 | AA | Lc 41.9 | Non-text elements, placeholder text |
| #658EB0 text on white | 3.47:1 | AA large text | Lc 62.2 | Content text, not long reading |
| #658EB0 text on black | 6.04:1 | AA | Lc -39.5 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E5EBF0
oklch(93.7% 0.009 242.8)
-
Step 200
200
#CFDBE5
oklch(88.5% 0.019 243)
-
Step 300
300
#AFC4D5
oklch(81% 0.033 242.4)
-
Step 400
400
#85A5C0
oklch(70.7% 0.053 244.1)
-
Step 500
500 (this color)
#658EB0
oklch(63% 0.069 244.2)
-
Step 600
600
#4C789C
oklch(55.6% 0.074 244.4)
-
Step 700
700
#3D6585
oklch(49.1% 0.069 244)
-
Step 800
800
#33526C
oklch(42.6% 0.057 245)
-
Step 900
900
#2D4458
oklch(37.7% 0.045 245.6)
-
Step 950
950
#1A2833
oklch(26.9% 0.028 242.7)
#658EB0 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) | #808EB2 | 0.034 |
| Deuteranopia (no green cones) | #7686AF | 0.029 |
| Tritanopia (no blue cones) | #489699 | 0.057 |
| Achromatopsia (no color) | #8A8A8A | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #658EB0
#658EB0
oklch(63% 0.069 244.2)
- #A7815D
#A7815D
oklch(63.1% 0.069 64.5)
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 #658EB0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.019
- Silver Lake Blue #778DA9 ΔE 0.023
- Blue Grey #758DA3 ΔE 0.026
- Dusty Blue #5A86AD ΔE 0.027
- Off Blue #5684AE ΔE 0.035
- Light Slate Gray #778899 ΔE 0.038
- Steel #738595 ΔE 0.042
- Cool Blue #4984B8 ΔE 0.047
Use #658EB0 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.