#67718B
Closest named color: Battleship Gray (#6C757D). oklch(55% 0.042 268.5), rgb(103, 113, 139).
Aa
White text reads best on this color (4.87:1).
About this color
#67718B is a medium-dark, muted blue. In OKLCH its lightness is 55%, its chroma 0.042 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Battleship Gray (#6C757D), ΔE 0.029 away. White text reads best on it, at 4.87:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | muted (0.042) |
| Temperature | cool |
| Nearest name | Battleship Gray (#6C757D) |
| Black text | 4.31:1 |
| White text | 4.87:1 |
Values
| HEX | #67718B |
| RGB | rgb(103, 113, 139) |
| HSL | hsl(223, 15%, 47%) |
| OKLCH | oklch(55% 0.042 268.5) |
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 #67718B | 4.87:1 | AA | Lc -79.2 | Fine for body text |
| Black text on #67718B | 4.31:1 | AA large text | Lc 30.3 | Non-text elements, placeholder text |
| #67718B text on white | 4.87:1 | AA | Lc 73.8 | Content text, not long reading |
| #67718B text on black | 4.31:1 | AA large text | Lc -27.9 | Dividers and decoration only |
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
#F5F5F7
oklch(97.1% 0.003 286.4)
-
Step 100
100
#E8EAEE
oklch(93.7% 0.006 264.5)
-
Step 200
200
#D6D9E0
oklch(88.5% 0.01 267.4)
-
Step 300
300
#BBC0CD
oklch(80.8% 0.019 269)
-
Step 400
400
#98A0B4
oklch(70.6% 0.031 268.2)
-
Step 500
500
#7F89A2
oklch(63.1% 0.039 268.1)
-
Step 600
600 (this color)
#67718B
oklch(55% 0.042 268.5)
-
Step 700
700
#576078
oklch(49.1% 0.04 268.8)
-
Step 800
800
#474F61
oklch(42.8% 0.032 266.2)
-
Step 900
900
#3C414F
oklch(37.6% 0.025 269.7)
-
Step 950
950
#23262F
oklch(26.9% 0.017 270.7)
#67718B 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) | #69738C | 0.007 |
| Deuteranopia (no green cones) | #66708A | 0.003 |
| Tritanopia (no blue cones) | #5E767A | 0.037 |
| Achromatopsia (no color) | #717171 | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #67718B
#67718B
oklch(55% 0.042 268.5)
- #7C7155
#7C7155
oklch(55.1% 0.043 89.1)
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 #67718B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Battleship Gray #6C757D ΔE 0.029
- Metallic Blue #4F738E ΔE 0.031
- Grey Blue #647D8E ΔE 0.034
- Battleship Grey #6B7C85 ΔE 0.038
- Stormy Blue #507B9C ΔE 0.040
- Grey Purple #826D8C ΔE 0.042
- Dull Blue #49759C ΔE 0.042
- Slate Gray #708090 ΔE 0.046
Use #67718B 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.