#658BBE
Closest named color: Faded Blue (#658CBB). oklch(62.9% 0.088 256), rgb(101, 139, 190).
Aa
Black text reads best on this color (5.98:1).
About this color
#658BBE is a medium-light, moderately saturated blue. In OKLCH its lightness is 63%, its chroma 0.088 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.006 away. Black text reads best on it, at 5.98:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 5.98:1 |
| White text | 3.50:1 |
Values
| HEX | #658BBE |
| RGB | rgb(101, 139, 190) |
| HSL | hsl(214, 41%, 57%) |
| OKLCH | oklch(62.9% 0.088 256) |
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 #658BBE | 3.50:1 | AA large text | Lc -68.0 | Content text, not long reading |
| Black text on #658BBE | 5.98:1 | AA | Lc 41.5 | Non-text elements, placeholder text |
| #658BBE text on white | 3.50:1 | AA large text | Lc 62.5 | Content text, not long reading |
| #658BBE text on black | 5.98:1 | AA | Lc -39.1 | 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E4EAF2
oklch(93.5% 0.013 255.5)
-
Step 200
200
#CFDAE9
oklch(88.5% 0.024 256.1)
-
Step 300
300
#AFC2DD
oklch(80.8% 0.044 257.1)
-
Step 400
400
#84A3CC
oklch(70.7% 0.07 255.6)
-
Step 500
500 (this color)
#658BBE
oklch(62.9% 0.088 256)
-
Step 600
600
#4C75AB
oklch(55.6% 0.096 255.7)
-
Step 700
700
#3D6293
oklch(49.1% 0.09 255.9)
-
Step 800
800
#335077
oklch(42.7% 0.074 256.2)
-
Step 900
900
#2D4360
oklch(37.8% 0.057 255.7)
-
Step 950
950
#1A2738
oklch(26.9% 0.037 255.4)
#658BBE 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) | #778EC0 | 0.025 |
| Deuteranopia (no green cones) | #6D85BD | 0.018 |
| Tritanopia (no blue cones) | #40969D | 0.077 |
| Achromatopsia (no color) | #898989 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #658BBE
#658BBE
oklch(62.9% 0.088 256)
- #A88148
#A88148
oklch(62.9% 0.089 75.4)
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 #658BBE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.006
- Dusty Blue #5A86AD ΔE 0.031
- Off Blue #5684AE ΔE 0.035
- Cool Blue #4984B8 ΔE 0.039
- Silver Lake Blue #778DA9 ΔE 0.040
- Steel Blue #4682B4 ΔE 0.046
- Blue Grey #758DA3 ΔE 0.047
- Light Slate Gray #778899 ΔE 0.057
Use #658BBE 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.