#677484
Closest named color: Battleship Gray (#6C757D). oklch(55.4% 0.029 253.7), rgb(103, 116, 132).
Aa
White text reads best on this color (4.76:1).
About this color
#677484 is a medium-dark close to neutral grey. In OKLCH its lightness is 55%, its chroma 0.029. It has too little chroma to lean warm or cool. The nearest named color is Battleship Gray (#6C757D), ΔE 0.014 away. White text reads best on it, at 4.76:1.
| Hue family | Neutrals |
| Lightness | medium-dark (55%) |
| Chroma | close to neutral grey (0.029) |
| Temperature | neutral |
| Nearest name | Battleship Gray (#6C757D) |
| Black text | 4.40:1 |
| White text | 4.76:1 |
Values
| HEX | #677484 |
| RGB | rgb(103, 116, 132) |
| HSL | hsl(213, 12%, 46%) |
| OKLCH | oklch(55.4% 0.029 253.7) |
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 #677484 | 4.76:1 | AA | Lc -78.5 | Fine for body text |
| Black text on #677484 | 4.40:1 | AA large text | Lc 31.0 | Non-text elements, placeholder text |
| #677484 text on white | 4.76:1 | AA | Lc 73.1 | Content text, not long reading |
| #677484 text on black | 4.40:1 | AA large text | Lc -28.6 | 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
#E8EAEC
oklch(93.6% 0.003 247.9)
-
Step 200
200
#D6D9DE
oklch(88.4% 0.008 260.7)
-
Step 300
300
#BBC1C9
oklch(80.9% 0.013 255.5)
-
Step 400
400
#98A2AE
oklch(70.8% 0.021 252.9)
-
Step 500
500
#7E8B9A
oklch(63.1% 0.027 252)
-
Step 600
600 (this color)
#677484
oklch(55.4% 0.029 253.7)
-
Step 700
700
#566270
oklch(49.1% 0.027 252.4)
-
Step 800
800
#47505B
oklch(42.7% 0.022 253.5)
-
Step 900
900
#3B424B
oklch(37.6% 0.018 254.7)
-
Step 950
950
#23272C
oklch(27.1% 0.011 254)
#677484 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) | #6E7485 | 0.010 |
| Deuteranopia (no green cones) | #6B7184 | 0.010 |
| Tritanopia (no blue cones) | #5F7779 | 0.025 |
| Achromatopsia (no color) | #737373 | 0.029 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #677484
#677484
oklch(55.4% 0.029 253.7)
- #7D7060
#7D7060
oklch(55.3% 0.029 72.9)
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 #677484, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Battleship Gray #6C757D ΔE 0.014
- Battleship Grey #6B7C85 ΔE 0.025
- Grey Blue #647D8E ΔE 0.026
- Metallic Blue #4F738E ΔE 0.034
- Slate Gray #708090 ΔE 0.039
- Steel Grey #6F828A ΔE 0.043
- Stormy Blue #507B9C ΔE 0.043
- Dim Gray #696969 ΔE 0.044
Use #677484 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.