#70839B
Closest named color: Steel (#738595). oklch(60.3% 0.043 254.4), rgb(112, 131, 155).
Aa
Black text reads best on this color (5.40:1).
About this color
#70839B is a medium-dark, muted blue. In OKLCH its lightness is 60%, its chroma 0.043 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Steel (#738595), ΔE 0.013 away. Black text reads best on it, at 5.40:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | muted (0.043) |
| Temperature | cool |
| Nearest name | Steel (#738595) |
| Black text | 5.40:1 |
| White text | 3.88:1 |
Values
| HEX | #70839B |
| RGB | rgb(112, 131, 155) |
| HSL | hsl(213, 18%, 52%) |
| OKLCH | oklch(60.3% 0.043 254.4) |
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 #70839B | 3.88:1 | AA large text | Lc -71.8 | Content text, not long reading |
| Black text on #70839B | 5.40:1 | AA | Lc 37.8 | Non-text elements, placeholder text |
| #70839B text on white | 3.88:1 | AA large text | Lc 66.3 | Content text, not long reading |
| #70839B text on black | 5.40:1 | AA | Lc -35.4 | 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 500.
-
Step 50
50
#F4F5F7
oklch(97% 0.003 264.5)
-
Step 100
100
#E7EAEE
oklch(93.6% 0.006 255.5)
-
Step 200
200
#D4DAE1
oklch(88.6% 0.012 252.1)
-
Step 300
300
#B8C2CE
oklch(81% 0.02 252.9)
-
Step 400
400
#93A2B6
oklch(70.7% 0.034 255.6)
-
Step 500
500 (this color)
#70839B
oklch(60.3% 0.043 254.4)
-
Step 600
600
#61758F
oklch(55.6% 0.047 255.1)
-
Step 700
700
#506279
oklch(49% 0.043 254.7)
-
Step 800
800
#425063
oklch(42.7% 0.036 256.1)
-
Step 900
900
#384350
oklch(37.8% 0.027 252.8)
-
Step 950
950
#21272F
oklch(27% 0.017 255.7)
#70839B 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) | #7B849C | 0.016 |
| Deuteranopia (no green cones) | #767F9A | 0.013 |
| Tritanopia (no blue cones) | #64888B | 0.037 |
| Achromatopsia (no color) | #818181 | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #70839B
#70839B
oklch(60.3% 0.043 254.4)
- #917E65
#917E65
oklch(60.4% 0.043 74.4)
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 #70839B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Steel #738595 ΔE 0.013
- Slate Gray #708090 ΔE 0.017
- Light Slate Gray #778899 ΔE 0.019
- Lavender Gray #7E7F9A ΔE 0.021
- Steel Grey #6F828A ΔE 0.026
- Blue Grey #758DA3 ΔE 0.030
- Grey Blue #647D8E ΔE 0.030
- Silver Lake Blue #778DA9 ΔE 0.033
Use #70839B 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.