#707D9A
Closest named color: Slate Gray (#708090). oklch(59% 0.047 266), rgb(112, 125, 154).
Aa
Black text reads best on this color (5.08:1).
About this color
#707D9A is a medium-dark, muted blue. In OKLCH its lightness is 59%, its chroma 0.047 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Slate Gray (#708090), ΔE 0.020 away. Black text reads best on it, at 5.08:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | muted (0.047) |
| Temperature | cool |
| Nearest name | Slate Gray (#708090) |
| Black text | 5.08:1 |
| White text | 4.12:1 |
Values
| HEX | #707D9A |
| RGB | rgb(112, 125, 154) |
| HSL | hsl(221, 17%, 52%) |
| OKLCH | oklch(59% 0.047 266) |
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 #707D9A | 4.12:1 | AA large text | Lc -73.9 | Content text, not long reading |
| Black text on #707D9A | 5.08:1 | AA | Lc 35.7 | Non-text elements, placeholder text |
| #707D9A text on white | 4.12:1 | AA large text | Lc 68.4 | Content text, not long reading |
| #707D9A text on black | 5.08:1 | AA | Lc -33.3 | 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
#F4F5F7
oklch(97% 0.003 264.5)
-
Step 100
100
#E8EAEE
oklch(93.7% 0.006 264.5)
-
Step 200
200
#D5D9E1
oklch(88.5% 0.012 264.5)
-
Step 300
300
#BAC1CF
oklch(81% 0.021 264.4)
-
Step 400
400
#97A1B6
oklch(70.8% 0.033 265.2)
-
Step 500
500
#7D89A5
oklch(63% 0.045 266.9)
-
Step 600
600 (this color)
#707D9A
oklch(59% 0.047 266)
-
Step 700
700
#55607A
oklch(49% 0.044 266.9)
-
Step 800
800
#464F63
oklch(42.8% 0.035 265.9)
-
Step 900
900
#3A4151
oklch(37.5% 0.029 266.5)
-
Step 950
950
#22262F
oklch(26.9% 0.018 266.3)
#707D9A 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) | #747F9B | 0.008 |
| Deuteranopia (no green cones) | #707B99 | 0.006 |
| Tritanopia (no blue cones) | #658387 | 0.042 |
| Achromatopsia (no color) | #7D7D7D | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #707D9A
#707D9A
oklch(59% 0.047 266)
- #8A7C5D
#8A7C5D
oklch(59.1% 0.048 86.5)
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 #707D9A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Gray #708090 ΔE 0.020
- Lavender Gray #7E7F9A ΔE 0.021
- Grey Blue #647D8E ΔE 0.026
- Steel #738595 ΔE 0.027
- Steel Grey #6F828A ΔE 0.033
- Battleship Grey #6B7C85 ΔE 0.034
- Light Slate Gray #778899 ΔE 0.035
- Dusty Blue #5A86AD ΔE 0.039
Use #707D9A 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.