#6A7ABC
Closest named color: Cool Blue (#4984B8). oklch(59.5% 0.103 272.6), rgb(106, 122, 188).
Aa
Black text reads best on this color (5.12:1).
About this color
#6A7ABC is a medium-dark, moderately saturated blue. In OKLCH its lightness is 59%, its chroma 0.103 and its hue 273°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Blue (#4984B8), ΔE 0.045 away. Black text reads best on it, at 5.12:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.103) |
| Temperature | cool |
| Nearest name | Cool Blue (#4984B8) |
| Black text | 5.12:1 |
| White text | 4.09:1 |
Values
| HEX | #6A7ABC |
| RGB | rgb(106, 122, 188) |
| HSL | hsl(228, 38%, 58%) |
| OKLCH | oklch(59.5% 0.103 272.6) |
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 #6A7ABC | 4.09:1 | AA large text | Lc -73.6 | Content text, not long reading |
| Black text on #6A7ABC | 5.12:1 | AA | Lc 36.0 | Non-text elements, placeholder text |
| #6A7ABC text on white | 4.09:1 | AA large text | Lc 68.1 | Content text, not long reading |
| #6A7ABC text on black | 5.12:1 | AA | Lc -33.6 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E6E9F4
oklch(93.5% 0.015 273.8)
-
Step 200
200
#D3D8EC
oklch(88.4% 0.028 274.6)
-
Step 300
300
#B5BFE2
oklch(80.8% 0.051 272.7)
-
Step 400
400
#8F9ED3
oklch(70.7% 0.08 272)
-
Step 500
500 (this color)
#6A7ABC
oklch(59.5% 0.103 272.6)
-
Step 600
600
#5D6EB4
oklch(55.6% 0.111 272)
-
Step 700
700
#4D5B9B
oklch(49% 0.104 272.7)
-
Step 800
800
#3F4B7E
oklch(42.7% 0.086 272.3)
-
Step 900
900
#363F65
oklch(37.8% 0.066 272.7)
-
Step 950
950
#1F253B
oklch(27% 0.042 271.7)
#6A7ABC 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) | #6381BF | 0.019 |
| Deuteranopia (no green cones) | #5B7ABA | 0.019 |
| Tritanopia (no blue cones) | #4E8792 | 0.091 |
| Achromatopsia (no color) | #7D7D7D | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6A7ABC
#6A7ABC
oklch(59.5% 0.103 272.6)
- #947D2B
#947D2B
oklch(59.6% 0.103 93.1)
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 #6A7ABC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Blue #4984B8 ΔE 0.045
- Off Blue #5684AE ΔE 0.046
- Steel Blue #4682B4 ΔE 0.048
- Dusty Blue #5A86AD ΔE 0.049
- Faded Blue #658CBB ΔE 0.050
- Windows Blue #3778BF ΔE 0.056
- Stormy Blue #507B9C ΔE 0.062
- Lavender Gray #7E7F9A ΔE 0.064
Use #6A7ABC 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.