#6289BF
Closest named color: Faded Blue (#658CBB). oklch(62.4% 0.093 256.7), rgb(98, 137, 191).
Aa
Black text reads best on this color (5.84:1).
About this color
#6289BF is a medium-light, moderately saturated blue. In OKLCH its lightness is 62%, its chroma 0.093 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.012 away. Black text reads best on it, at 5.84:1.
| Hue family | Blues |
| Lightness | medium-light (62%) |
| Chroma | moderately saturated (0.093) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 5.84:1 |
| White text | 3.58:1 |
Values
| HEX | #6289BF |
| RGB | rgb(98, 137, 191) |
| HSL | hsl(215, 42%, 57%) |
| OKLCH | oklch(62.4% 0.093 256.7) |
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 #6289BF | 3.58:1 | AA large text | Lc -68.9 | Content text, not long reading |
| Black text on #6289BF | 5.84:1 | AA | Lc 40.7 | Non-text elements, placeholder text |
| #6289BF text on white | 3.58:1 | AA large text | Lc 63.4 | Content text, not long reading |
| #6289BF text on black | 5.84:1 | AA | Lc -38.3 | 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
#CFDAEA
oklch(88.5% 0.025 257.6)
-
Step 300
300
#AEC2DE
oklch(80.8% 0.045 256.8)
-
Step 400
400
#83A3CE
oklch(70.7% 0.073 255.9)
-
Step 500
500 (this color)
#6289BF
oklch(62.4% 0.093 256.7)
-
Step 600
600
#4B74AE
oklch(55.5% 0.102 257.2)
-
Step 700
700
#3C6295
oklch(49.2% 0.093 256.2)
-
Step 800
800
#325079
oklch(42.8% 0.077 256.5)
-
Step 900
900
#2C4262
oklch(37.6% 0.062 257.7)
-
Step 950
950
#1A2739
oklch(27% 0.038 256.7)
#6289BF 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) | #748CC1 | 0.025 |
| Deuteranopia (no green cones) | #6983BE | 0.017 |
| Tritanopia (no blue cones) | #39959C | 0.082 |
| Achromatopsia (no color) | #878787 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6289BF
#6289BF
oklch(62.4% 0.093 256.7)
- #A77F42
#A77F42
oklch(62.3% 0.093 76.2)
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 #6289BF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.012
- Dusty Blue #5A86AD ΔE 0.030
- Off Blue #5684AE ΔE 0.032
- Cool Blue #4984B8 ΔE 0.033
- Steel Blue #4682B4 ΔE 0.041
- Silver Lake Blue #778DA9 ΔE 0.046
- Blue Grey #758DA3 ΔE 0.052
- Dark Sky Blue #448EE4 ΔE 0.059
Use #6289BF 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.