#628BC3
Closest named color: Faded Blue (#658CBB). oklch(63% 0.096 256.4), rgb(98, 139, 195).
Aa
Black text reads best on this color (6.00:1).
About this color
#628BC3 is a medium-light, moderately saturated blue. In OKLCH its lightness is 63%, its chroma 0.096 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.014 away. Black text reads best on it, at 6.00:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.096) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.00:1 |
| White text | 3.49:1 |
Values
| HEX | #628BC3 |
| RGB | rgb(98, 139, 195) |
| HSL | hsl(215, 45%, 57%) |
| OKLCH | oklch(63% 0.096 256.4) |
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 #628BC3 | 3.49:1 | AA large text | Lc -67.9 | Content text, not long reading |
| Black text on #628BC3 | 6.00:1 | AA | Lc 41.6 | Non-text elements, placeholder text |
| #628BC3 text on white | 3.49:1 | AA large text | Lc 62.5 | Content text, not long reading |
| #628BC3 text on black | 6.00:1 | AA | Lc -39.2 | 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
#F3F6FA
oklch(97.2% 0.006 255.5)
-
Step 100
100
#E4EAF3
oklch(93.5% 0.014 258.3)
-
Step 200
200
#CEDAEB
oklch(88.4% 0.027 257)
-
Step 300
300
#ADC2DF
oklch(80.8% 0.047 256.5)
-
Step 400
400
#82A3D0
oklch(70.8% 0.076 256.3)
-
Step 500
500 (this color)
#628BC3
oklch(63% 0.096 256.4)
-
Step 600
600
#4974B0
oklch(55.5% 0.106 256.9)
-
Step 700
700
#3A6297
oklch(49.2% 0.097 256)
-
Step 800
800
#30507B
oklch(42.8% 0.081 256.2)
-
Step 900
900
#2B4263
oklch(37.6% 0.064 257.4)
-
Step 950
950
#19273A
oklch(27% 0.041 256.3)
#628BC3 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) | #758EC5 | 0.025 |
| Deuteranopia (no green cones) | #6985C2 | 0.017 |
| Tritanopia (no blue cones) | #35979F | 0.084 |
| Achromatopsia (no color) | #898989 | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #628BC3
#628BC3
oklch(63% 0.096 256.4)
- #AA8141
#AA8141
oklch(63% 0.096 76.6)
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 #628BC3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.014
- Dusty Blue #5A86AD ΔE 0.036
- Cool Blue #4984B8 ΔE 0.038
- Off Blue #5684AE ΔE 0.038
- Steel Blue #4682B4 ΔE 0.046
- Silver Lake Blue #778DA9 ΔE 0.048
- Dark Sky Blue #448EE4 ΔE 0.054
- Blue Grey #758DA3 ΔE 0.055
Use #628BC3 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.