#617E85
Closest named color: Battleship Grey (#6B7C85). oklch(57.3% 0.035 214.1), rgb(97, 126, 133).
Aa
Black text reads best on this color (4.83:1).
About this color
#617E85 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 57%, its chroma 0.035 and its hue 214°. Its hue sits on the cool side of the wheel. The nearest named color is Battleship Grey (#6B7C85), ΔE 0.014 away. Black text reads best on it, at 4.83:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (57%) |
| Chroma | muted (0.035) |
| Temperature | cool |
| Nearest name | Battleship Grey (#6B7C85) |
| Black text | 4.83:1 |
| White text | 4.34:1 |
Values
| HEX | #617E85 |
| RGB | rgb(97, 126, 133) |
| HSL | hsl(192, 16%, 45%) |
| OKLCH | oklch(57.3% 0.035 214.1) |
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 #617E85 | 4.34:1 | AA large text | Lc -75.6 | Fine for body text |
| Black text on #617E85 | 4.83:1 | AA | Lc 34.0 | Non-text elements, placeholder text |
| #617E85 text on white | 4.34:1 | AA large text | Lc 70.1 | Content text, not long reading |
| #617E85 text on black | 4.83:1 | AA | Lc -31.6 | 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
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E7EBEC
oklch(93.7% 0.005 214.3)
-
Step 200
200
#D3DBDD
oklch(88.6% 0.009 214.3)
-
Step 300
300
#B6C3C7
oklch(80.8% 0.015 218.1)
-
Step 400
400
#90A5AA
oklch(70.7% 0.025 213.7)
-
Step 500
500
#748F95
oklch(63.1% 0.032 212.7)
-
Step 600
600 (this color)
#617E85
oklch(57.3% 0.035 214.1)
-
Step 700
700
#4C666C
oklch(49.2% 0.032 213.4)
-
Step 800
800
#3E5358
oklch(42.7% 0.027 213.9)
-
Step 900
900
#354548
oklch(37.8% 0.021 210.3)
-
Step 950
950
#1F282A
oklch(26.9% 0.013 212.7)
#617E85 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) | #797C85 | 0.033 |
| Deuteranopia (no green cones) | #737785 | 0.030 |
| Tritanopia (no blue cones) | #568180 | 0.019 |
| Achromatopsia (no color) | #797979 | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #617E85
#617E85
oklch(57.3% 0.035 214.1)
- #8C716B
#8C716B
oklch(57.3% 0.036 32.7)
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 #617E85, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Battleship Grey #6B7C85 ΔE 0.014
- Grey Blue #647D8E ΔE 0.016
- Steel Grey #6F828A ΔE 0.024
- Battleship Gray #6C757D ΔE 0.027
- Slate Gray #708090 ΔE 0.028
- Steel #738595 ΔE 0.039
- Medium Grey #7D7F7C ΔE 0.040
- Stormy Blue #507B9C ΔE 0.043
Use #617E85 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.