#8CA8CF
Closest named color: Cool Steel (#97A7B3). oklch(72.4% 0.065 256.7), rgb(140, 168, 207).
Aa
Black text reads best on this color (8.61:1).
About this color
#8CA8CF is a medium-light, muted blue. In OKLCH its lightness is 72%, its chroma 0.065 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Steel (#97A7B3), ΔE 0.042 away. Black text reads best on it, at 8.61:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 8.61:1 |
| White text | 2.43:1 |
Values
| HEX | #8CA8CF |
| RGB | rgb(140, 168, 207) |
| HSL | hsl(215, 41%, 68%) |
| OKLCH | oklch(72.4% 0.065 256.7) |
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 #8CA8CF | 2.43:1 | Fails | Lc -52.9 | Large or bold text, headings |
| Black text on #8CA8CF | 8.61:1 | AAA | Lc 56.1 | Large or bold text, headings |
| #8CA8CF text on white | 2.43:1 | Fails | Lc 47.9 | Large or bold text, headings |
| #8CA8CF text on black | 8.61:1 | AAA | Lc -54.1 | 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E5EAF2
oklch(93.6% 0.012 259.8)
-
Step 200
200
#D0DAE8
oklch(88.5% 0.022 256.7)
-
Step 300
300
#B0C2DB
oklch(80.8% 0.041 256.6)
-
Step 400
400 (this color)
#8CA8CF
oklch(72.4% 0.065 256.7)
-
Step 500
500
#698BBC
oklch(63.1% 0.084 257.5)
-
Step 600
600
#5075A8
oklch(55.7% 0.09 256.6)
-
Step 700
700
#416290
oklch(49.2% 0.084 256.9)
-
Step 800
800
#355075
oklch(42.7% 0.07 256.5)
-
Step 900
900
#2F425E
oklch(37.6% 0.054 257.9)
-
Step 950
950
#1B2737
oklch(26.9% 0.034 255.8)
#8CA8CF 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) | #9AAAD1 | 0.020 |
| Deuteranopia (no green cones) | #93A3CE | 0.015 |
| Tritanopia (no blue cones) | #78B0B5 | 0.056 |
| Achromatopsia (no color) | #A6A6A6 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8CA8CF
#8CA8CF
oklch(72.4% 0.065 256.7)
- #BDA178
#BDA178
oklch(72.4% 0.065 76.9)
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 #8CA8CF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.042
- Bluegrey #85A3B2 ΔE 0.044
- Bluey Grey #89A0B0 ΔE 0.046
- Greyblue #77A1B5 ΔE 0.049
- Cool Gray #8D99AE ΔE 0.054
- Cool Grey #95A3A6 ΔE 0.058
- Light Grey Blue #9DBCD4 ΔE 0.060
- Dark Gray #A9A9A9 ΔE 0.066
Use #8CA8CF 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.