#547E89
Closest named color: Grey Blue (#647D8E). oklch(56.6% 0.049 216), rgb(84, 126, 137).
Aa
Black text reads best on this color (4.72:1).
About this color
#547E89 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 57%, its chroma 0.049 and its hue 216°. Its hue sits on the cool side of the wheel. The nearest named color is Grey Blue (#647D8E), ΔE 0.022 away. Black text reads best on it, at 4.72:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (57%) |
| Chroma | muted (0.049) |
| Temperature | cool |
| Nearest name | Grey Blue (#647D8E) |
| Black text | 4.72:1 |
| White text | 4.44:1 |
Values
| HEX | #547E89 |
| RGB | rgb(84, 126, 137) |
| HSL | hsl(192, 24%, 43%) |
| OKLCH | oklch(56.6% 0.049 216) |
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 #547E89 | 4.44:1 | AA large text | Lc -76.3 | Fine for body text |
| Black text on #547E89 | 4.72:1 | AA | Lc 33.3 | Non-text elements, placeholder text |
| #547E89 text on white | 4.44:1 | AA large text | Lc 70.8 | Content text, not long reading |
| #547E89 text on black | 4.72:1 | AA | Lc -30.9 | 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
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E5EBEC
oklch(93.6% 0.007 208.8)
-
Step 200
200
#D1DBDE
oklch(88.5% 0.012 217.6)
-
Step 300
300
#B1C5CA
oklch(81% 0.023 214.4)
-
Step 400
400
#88A7AF
oklch(70.8% 0.036 215.2)
-
Step 500
500
#6A919B
oklch(63.1% 0.045 215.3)
-
Step 600
600 (this color)
#547E89
oklch(56.6% 0.049 216)
-
Step 700
700
#416871
oklch(49.2% 0.046 213.9)
-
Step 800
800
#36545C
oklch(42.6% 0.038 216.3)
-
Step 900
900
#2F464C
oklch(37.8% 0.03 215.8)
-
Step 950
950
#1C292C
oklch(27% 0.019 213.5)
#547E89 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) | #767B8A | 0.044 |
| Deuteranopia (no green cones) | #6E7589 | 0.040 |
| Tritanopia (no blue cones) | #408281 | 0.028 |
| Achromatopsia (no color) | #777777 | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #547E89
#547E89
oklch(56.6% 0.049 216)
- #916C62
#916C62
oklch(56.6% 0.05 35.7)
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 #547E89, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Blue #647D8E ΔE 0.022
- Battleship Grey #6B7C85 ΔE 0.028
- Stormy Blue #507B9C ΔE 0.034
- Battleship Gray #6C757D ΔE 0.037
- Steel Grey #6F828A ΔE 0.037
- Metallic Blue #4F738E ΔE 0.038
- Cerulean #457B9D ΔE 0.038
- Slate Gray #708090 ΔE 0.039
Use #547E89 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.