#70A3BC
Closest named color: Greyblue (#77A1B5). oklch(68.9% 0.065 230.1), rgb(112, 163, 188).
Aa
Black text reads best on this color (7.65:1).
About this color
#70A3BC is a medium-light, muted blue. In OKLCH its lightness is 69%, its chroma 0.065 and its hue 230°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.012 away. Black text reads best on it, at 7.65:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.65:1 |
| White text | 2.74:1 |
Values
| HEX | #70A3BC |
| RGB | rgb(112, 163, 188) |
| HSL | hsl(200, 36%, 59%) |
| OKLCH | oklch(68.9% 0.065 230.1) |
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 #70A3BC | 2.74:1 | Fails | Lc -58.2 | Large or bold text, headings |
| Black text on #70A3BC | 7.65:1 | AAA | Lc 51.1 | Large or bold text, headings |
| #70A3BC text on white | 2.74:1 | Fails | Lc 53.0 | Large or bold text, headings |
| #70A3BC text on black | 7.65:1 | AAA | Lc -48.9 | Large or bold text, headings |
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 400.
-
Step 50
50
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E2EBF0
oklch(93.5% 0.012 231.7)
-
Step 200
200
#CBDCE5
oklch(88.4% 0.022 230.6)
-
Step 300
300
#A7C6D6
oklch(80.9% 0.04 230.3)
-
Step 400
400 (this color)
#70A3BC
oklch(68.9% 0.065 230.1)
-
Step 500
500
#4F93B2
oklch(63.1% 0.083 229.6)
-
Step 600
600
#2F7D9E
oklch(55.6% 0.09 229.7)
-
Step 700
700
#206987
oklch(49% 0.084 229.8)
-
Step 800
800
#1D566E
oklch(42.7% 0.07 229.7)
-
Step 900
900
#1F4759
oklch(37.7% 0.054 229.9)
-
Step 950
950
#132A34
oklch(27.1% 0.034 228.3)
#70A3BC 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) | #96A1BD | 0.046 |
| Deuteranopia (no green cones) | #8B98BC | 0.042 |
| Tritanopia (no blue cones) | #52AAAB | 0.047 |
| Achromatopsia (no color) | #9C9C9C | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #70A3BC
#70A3BC
oklch(68.9% 0.065 230.1)
- #BD9077
#BD9077
oklch(69% 0.065 50.3)
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 #70A3BC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.012
- Bluegrey #85A3B2 ΔE 0.027
- Bluey Grey #89A0B0 ΔE 0.032
- Cool Gray #8D99AE ΔE 0.041
- Cadet Blue #5F9EA0 ΔE 0.047
- Cool Steel #97A7B3 ΔE 0.051
- Cool Grey #95A3A6 ΔE 0.053
- Silver Lake Blue #778DA9 ΔE 0.060
Use #70A3BC 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.