#67798F
Closest named color: Grey Blue (#647D8E). oklch(57% 0.04 253.6), rgb(103, 121, 143).
Aa
Black text reads best on this color (4.70:1).
About this color
#67798F is a medium-dark, muted blue. In OKLCH its lightness is 57%, its chroma 0.040 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Grey Blue (#647D8E), ΔE 0.013 away. Black text reads best on it, at 4.70:1.
| Hue family | Blues |
| Lightness | medium-dark (57%) |
| Chroma | muted (0.040) |
| Temperature | cool |
| Nearest name | Grey Blue (#647D8E) |
| Black text | 4.70:1 |
| White text | 4.46:1 |
Values
| HEX | #67798F |
| RGB | rgb(103, 121, 143) |
| HSL | hsl(213, 16%, 48%) |
| OKLCH | oklch(57% 0.04 253.6) |
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 #67798F | 4.46:1 | AA large text | Lc -76.4 | Fine for body text |
| Black text on #67798F | 4.70:1 | AA | Lc 33.1 | Non-text elements, placeholder text |
| #67798F text on white | 4.46:1 | AA large text | Lc 71.0 | Content text, not long reading |
| #67798F text on black | 4.70:1 | AA | Lc -30.7 | 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
#F4F5F7
oklch(97% 0.003 264.5)
-
Step 100
100
#E7EAED
oklch(93.6% 0.005 247.9)
-
Step 200
200
#D5DAE0
oklch(88.6% 0.01 252.8)
-
Step 300
300
#B9C2CC
oklch(81% 0.017 250.9)
-
Step 400
400
#94A2B3
oklch(70.7% 0.03 253.3)
-
Step 500
500
#7A8BA0
oklch(63.1% 0.037 253.8)
-
Step 600
600 (this color)
#67798F
oklch(57% 0.04 253.6)
-
Step 700
700
#526276
oklch(49% 0.038 254.2)
-
Step 800
800
#435060
oklch(42.6% 0.031 253.8)
-
Step 900
900
#39434E
oklch(37.8% 0.023 250.9)
-
Step 950
950
#21272E
oklch(27% 0.016 252.4)
#67798F 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) | #717A90 | 0.015 |
| Deuteranopia (no green cones) | #6D768F | 0.011 |
| Tritanopia (no blue cones) | #5C7E80 | 0.035 |
| Achromatopsia (no color) | #777777 | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #67798F
#67798F
oklch(57% 0.04 253.6)
- #86745D
#86745D
oklch(57% 0.041 73.6)
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 #67798F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Blue #647D8E ΔE 0.013
- Battleship Grey #6B7C85 ΔE 0.021
- Slate Gray #708090 ΔE 0.025
- Battleship Gray #6C757D ΔE 0.027
- Stormy Blue #507B9C ΔE 0.032
- Steel Grey #6F828A ΔE 0.033
- Metallic Blue #4F738E ΔE 0.037
- Steel #738595 ΔE 0.039
Use #67798F 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.