#737994
Closest named color: Slate Gray (#708090). oklch(58.1% 0.042 275.2), rgb(115, 121, 148).
Aa
Black text reads best on this color (4.89:1).
About this color
#737994 is a medium-dark, muted blue. In OKLCH its lightness is 58%, its chroma 0.042 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Slate Gray (#708090), ΔE 0.023 away. Black text reads best on it, at 4.89:1.
| Hue family | Blues |
| Lightness | medium-dark (58%) |
| Chroma | muted (0.042) |
| Temperature | cool |
| Nearest name | Slate Gray (#708090) |
| Black text | 4.89:1 |
| White text | 4.29:1 |
Values
| HEX | #737994 |
| RGB | rgb(115, 121, 148) |
| HSL | hsl(229, 13%, 52%) |
| OKLCH | oklch(58.1% 0.042 275.2) |
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 #737994 | 4.29:1 | AA large text | Lc -75.2 | Fine for body text |
| Black text on #737994 | 4.89:1 | AA | Lc 34.4 | Non-text elements, placeholder text |
| #737994 text on white | 4.29:1 | AA large text | Lc 69.7 | Content text, not long reading |
| #737994 text on black | 4.89:1 | AA | Lc -32.0 | 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
#F5F5F7
oklch(97.1% 0.003 286.4)
-
Step 100
100
#E9EAEE
oklch(93.7% 0.005 275)
-
Step 200
200
#D7D9E0
oklch(88.6% 0.01 273.3)
-
Step 300
300
#BDC0CD
oklch(80.9% 0.018 275.6)
-
Step 400
400
#9BA0B4
oklch(70.8% 0.03 274.5)
-
Step 500
500
#8288A1
oklch(63.1% 0.038 274.6)
-
Step 600
600 (this color)
#737994
oklch(58.1% 0.042 275.2)
-
Step 700
700
#5A5F77
oklch(49% 0.039 275.7)
-
Step 800
800
#4A4E61
oklch(42.8% 0.032 275.7)
-
Step 900
900
#3D414F
oklch(37.7% 0.025 272.6)
-
Step 950
950
#24262E
oklch(27% 0.015 274.3)
#737994 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) | #717B95 | 0.006 |
| Deuteranopia (no green cones) | #6F7993 | 0.006 |
| Tritanopia (no blue cones) | #6B7E82 | 0.038 |
| Achromatopsia (no color) | #7A7A7A | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #737994
#737994
oklch(58.1% 0.042 275.2)
- #827B5E
#827B5E
oklch(58.1% 0.043 96.1)
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 #737994, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Gray #708090 ΔE 0.023
- Lavender Gray #7E7F9A ΔE 0.025
- Grey Blue #647D8E ΔE 0.026
- Battleship Grey #6B7C85 ΔE 0.030
- Steel #738595 ΔE 0.034
- Steel Grey #6F828A ΔE 0.035
- Grey Purple #826D8C ΔE 0.037
- Battleship Gray #6C757D ΔE 0.037
Use #737994 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.