#6877AA
Closest named color: Off Blue (#5684AE). oklch(57.8% 0.081 271.1), rgb(104, 119, 170).
Aa
Black text reads best on this color (4.80:1).
About this color
#6877AA is a medium-dark, moderately saturated blue. In OKLCH its lightness is 58%, its chroma 0.081 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Off Blue (#5684AE), ΔE 0.039 away. Black text reads best on it, at 4.80:1.
| Hue family | Blues |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.081) |
| Temperature | cool |
| Nearest name | Off Blue (#5684AE) |
| Black text | 4.80:1 |
| White text | 4.36:1 |
Values
| HEX | #6877AA |
| RGB | rgb(104, 119, 170) |
| HSL | hsl(226, 28%, 54%) |
| OKLCH | oklch(57.8% 0.081 271.1) |
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 #6877AA | 4.36:1 | AA large text | Lc -75.7 | Fine for body text |
| Black text on #6877AA | 4.80:1 | AA | Lc 33.9 | Non-text elements, placeholder text |
| #6877AA text on white | 4.36:1 | AA large text | Lc 70.2 | Content text, not long reading |
| #6877AA text on black | 4.80:1 | AA | Lc -31.4 | 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 600.
-
Step 50
50
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E7EAF1
oklch(93.7% 0.01 267.4)
-
Step 200
200
#D4D9E7
oklch(88.6% 0.02 270.2)
-
Step 300
300
#B8C0D9
oklch(81% 0.036 271.5)
-
Step 400
400
#939FC6
oklch(70.7% 0.059 271.5)
-
Step 500
500
#7987B7
oklch(63.1% 0.074 271.6)
-
Step 600
600 (this color)
#6877AA
oklch(57.8% 0.081 271.1)
-
Step 700
700
#515E8C
oklch(49.1% 0.076 271.3)
-
Step 800
800
#424D71
oklch(42.7% 0.062 270.6)
-
Step 900
900
#38405C
oklch(37.7% 0.049 271.6)
-
Step 950
950
#212636
oklch(27.1% 0.031 270.8)
#6877AA 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) | #667CAC | 0.014 |
| Deuteranopia (no green cones) | #6076A9 | 0.011 |
| Tritanopia (no blue cones) | #548189 | 0.072 |
| Achromatopsia (no color) | #797979 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6877AA
#6877AA
oklch(57.8% 0.081 271.1)
- #8B783E
#8B783E
oklch(57.8% 0.081 91.6)
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 #6877AA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Off Blue #5684AE ΔE 0.039
- Stormy Blue #507B9C ΔE 0.041
- Dusty Blue #5A86AD ΔE 0.043
- Steel Blue #4682B4 ΔE 0.045
- Dull Blue #49759C ΔE 0.046
- Cool Blue #4984B8 ΔE 0.047
- Cerulean #457B9D ΔE 0.049
- Lavender Gray #7E7F9A ΔE 0.050
Use #6877AA 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.