#97B0CB
Closest named color: Light Grey Blue (#9DBCD4). oklch(74.7% 0.048 250.5), rgb(151, 176, 203).
Aa
Black text reads best on this color (9.38:1).
About this color
#97B0CB is a medium-light, muted blue. In OKLCH its lightness is 75%, its chroma 0.048 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.034 away. Black text reads best on it, at 9.38:1.
| Hue family | Blues |
| Lightness | medium-light (75%) |
| Chroma | muted (0.048) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 9.38:1 |
| White text | 2.23:1 |
Values
| HEX | #97B0CB |
| RGB | rgb(151, 176, 203) |
| HSL | hsl(211, 33%, 69%) |
| OKLCH | oklch(74.7% 0.048 250.5) |
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 #97B0CB | 2.23:1 | Fails | Lc -48.9 | Large or bold text, headings |
| Black text on #97B0CB | 9.38:1 | AAA | Lc 59.9 | Large or bold text, headings |
| #97B0CB text on white | 2.23:1 | Fails | Lc 44.1 | Non-text elements, placeholder text |
| #97B0CB text on black | 9.38:1 | AAA | Lc -58.1 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E6EAF0
oklch(93.6% 0.009 258.3)
-
Step 200
200
#D1DAE4
oklch(88.4% 0.017 250.9)
-
Step 300
300
#B3C3D4
oklch(81% 0.03 249.8)
-
Step 400
400 (this color)
#97B0CB
oklch(74.7% 0.048 250.5)
-
Step 500
500
#6E8DAE
oklch(63.2% 0.061 250.4)
-
Step 600
600
#557699
oklch(55.5% 0.067 250.5)
-
Step 700
700
#456383
oklch(49% 0.063 250.8)
-
Step 800
800
#39516A
oklch(42.6% 0.051 250.1)
-
Step 900
900
#314356
oklch(37.6% 0.04 250.3)
-
Step 950
950
#1D2733
oklch(26.9% 0.027 253.3)
#97B0CB 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) | #A6B0CC | 0.020 |
| Deuteranopia (no green cones) | #A0ABCA | 0.017 |
| Tritanopia (no blue cones) | #89B6B9 | 0.040 |
| Achromatopsia (no color) | #ADADAD | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #97B0CB
#97B0CB
oklch(74.7% 0.048 250.5)
- #C1A98D
#C1A98D
oklch(74.8% 0.048 71.3)
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 #97B0CB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.034
- Cool Steel #97A7B3 ΔE 0.036
- French Gray #ADB5BD ΔE 0.040
- Light Cornflower Blue #98C1D9 ΔE 0.045
- Dark Gray #A9A9A9 ΔE 0.050
- Bluegrey #85A3B2 ΔE 0.053
- Cool Grey #95A3A6 ΔE 0.056
- Bluey Grey #89A0B0 ΔE 0.056
Use #97B0CB 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.