#6289CF
Closest named color: Faded Blue (#658CBB). oklch(63.2% 0.115 261.5), rgb(98, 137, 207).
Aa
Black text reads best on this color (5.99:1).
About this color
#6289CF is a medium-light, moderately saturated blue. In OKLCH its lightness is 63%, its chroma 0.115 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.034 away. Black text reads best on it, at 5.99:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.115) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 5.99:1 |
| White text | 3.50:1 |
Values
| HEX | #6289CF |
| RGB | rgb(98, 137, 207) |
| HSL | hsl(219, 53%, 60%) |
| OKLCH | oklch(63.2% 0.115 261.5) |
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 #6289CF | 3.50:1 | AA large text | Lc -67.9 | Content text, not long reading |
| Black text on #6289CF | 5.99:1 | AA | Lc 41.6 | Non-text elements, placeholder text |
| #6289CF text on white | 3.50:1 | AA large text | Lc 62.4 | Content text, not long reading |
| #6289CF text on black | 5.99:1 | 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
#F3F6FB
oklch(97.2% 0.007 260.7)
-
Step 100
100
#E4EAF5
oklch(93.6% 0.016 262.8)
-
Step 200
200
#CEDAEE
oklch(88.5% 0.03 260.7)
-
Step 300
300
#ADC2E6
oklch(81% 0.056 261.2)
-
Step 400
400
#81A1D9
oklch(70.7% 0.09 261.3)
-
Step 500
500 (this color)
#6289CF
oklch(63.2% 0.115 261.5)
-
Step 600
600
#4971BC
oklch(55.5% 0.125 261.9)
-
Step 700
700
#3A5FA2
oklch(49.2% 0.116 261.3)
-
Step 800
800
#304E83
oklch(42.8% 0.095 261)
-
Step 900
900
#2B4169
oklch(37.7% 0.074 261.6)
-
Step 950
950
#19263E
oklch(27% 0.049 262)
#6289CF 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) | #6D8FD2 | 0.022 |
| Deuteranopia (no green cones) | #6084CD | 0.014 |
| Tritanopia (no blue cones) | #2998A2 | 0.103 |
| Achromatopsia (no color) | #898989 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6289CF
#6289CF
oklch(63.2% 0.115 261.5)
- #AD8229
#AD8229
oklch(63.3% 0.115 81.5)
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 #6289CF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.034
- Dark Sky Blue #448EE4 ΔE 0.039
- Soft Blue #6488EA ΔE 0.042
- Cool Blue #4984B8 ΔE 0.047
- Cornflower Blue #6495ED ΔE 0.050
- Dusty Blue #5A86AD ΔE 0.053
- Off Blue #5684AE ΔE 0.053
- Chefchaouen Blue #4895EF ΔE 0.054
Use #6289CF 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.