#6480AB
Closest named color: Off Blue (#5684AE). oklch(59.5% 0.074 258.8), rgb(100, 128, 171).
Aa
Black text reads best on this color (5.21:1).
About this color
#6480AB is a medium-dark, moderately saturated blue. In OKLCH its lightness is 60%, its chroma 0.074 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Off Blue (#5684AE), ΔE 0.018 away. Black text reads best on it, at 5.21:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.074) |
| Temperature | cool |
| Nearest name | Off Blue (#5684AE) |
| Black text | 5.21:1 |
| White text | 4.02:1 |
Values
| HEX | #6480AB |
| RGB | rgb(100, 128, 171) |
| HSL | hsl(216, 30%, 53%) |
| OKLCH | oklch(59.5% 0.074 258.8) |
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 #6480AB | 4.02:1 | AA large text | Lc -73.0 | Content text, not long reading |
| Black text on #6480AB | 5.21:1 | AA | Lc 36.6 | Non-text elements, placeholder text |
| #6480AB text on white | 4.02:1 | AA large text | Lc 67.5 | Content text, not long reading |
| #6480AB text on black | 5.21:1 | AA | Lc -34.2 | 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E6EAF1
oklch(93.6% 0.01 261.8)
-
Step 200
200
#D1DAE7
oklch(88.5% 0.02 257.5)
-
Step 300
300
#B3C2D8
oklch(81% 0.035 257.9)
-
Step 400
400
#8BA2C5
oklch(70.7% 0.058 258.7)
-
Step 500
500 (this color)
#6480AB
oklch(59.5% 0.074 258.8)
-
Step 600
600
#5674A2
oklch(55.5% 0.08 258.7)
-
Step 700
700
#46618B
oklch(49% 0.075 259)
-
Step 800
800
#3A5071
oklch(42.8% 0.062 258.3)
-
Step 900
900
#32425B
oklch(37.7% 0.048 259.1)
-
Step 950
950
#1D2735
oklch(27% 0.03 256.9)
#6480AB 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) | #7082AD | 0.017 |
| Deuteranopia (no green cones) | #687CAA | 0.012 |
| Tritanopia (no blue cones) | #4B898F | 0.065 |
| Achromatopsia (no color) | #7F7F7F | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6480AB
#6480AB
oklch(59.5% 0.074 258.8)
- #977A4B
#977A4B
oklch(59.6% 0.074 78.7)
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 #6480AB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Off Blue #5684AE ΔE 0.018
- Dusty Blue #5A86AD ΔE 0.019
- Cool Blue #4984B8 ΔE 0.033
- Steel Blue #4682B4 ΔE 0.033
- Stormy Blue #507B9C ΔE 0.037
- Faded Blue #658CBB ΔE 0.037
- Lavender Gray #7E7F9A ΔE 0.042
- Slate Gray #708090 ΔE 0.044
Use #6480AB 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.