#97B7CB
Closest named color: Light Grey Blue (#9DBCD4). oklch(76.2% 0.045 235.6), rgb(151, 183, 203).
Aa
Black text reads best on this color (9.95:1).
About this color
#97B7CB is a medium-light, muted blue. In OKLCH its lightness is 76%, its chroma 0.045 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.019 away. Black text reads best on it, at 9.95:1.
| Hue family | Blues |
| Lightness | medium-light (76%) |
| Chroma | muted (0.045) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 9.95:1 |
| White text | 2.11:1 |
Values
| HEX | #97B7CB |
| RGB | rgb(151, 183, 203) |
| HSL | hsl(203, 33%, 69%) |
| OKLCH | oklch(76.2% 0.045 235.6) |
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 #97B7CB | 2.11:1 | Fails | Lc -46.0 | Large or bold text, headings |
| Black text on #97B7CB | 9.95:1 | AAA | Lc 62.6 | Content text, not long reading |
| #97B7CB text on white | 2.11:1 | Fails | Lc 41.3 | Non-text elements, placeholder text |
| #97B7CB text on black | 9.95:1 | AAA | Lc -60.9 | Content text, not long reading |
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 300.
-
Step 50
50
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2EBF1
oklch(93.5% 0.013 236.6)
-
Step 200
200
#CADCE8
oklch(88.5% 0.025 236.9)
-
Step 300
300 (this color)
#97B7CB
oklch(76.2% 0.045 235.6)
-
Step 400
400
#74A8C8
oklch(70.7% 0.072 236.2)
-
Step 500
500
#4C92BA
oklch(63.1% 0.093 235.9)
-
Step 600
600
#2B7CA6
oklch(55.7% 0.1 235.6)
-
Step 700
700
#1C688E
oklch(49.1% 0.093 235.7)
-
Step 800
800
#1B5573
oklch(42.7% 0.077 235.5)
-
Step 900
900
#1D465D
oklch(37.6% 0.06 236.1)
-
Step 950
950
#122937
oklch(26.9% 0.039 237.4)
#97B7CB 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) | #AEB6CC | 0.030 |
| Deuteranopia (no green cones) | #A7B0CB | 0.026 |
| Tritanopia (no blue cones) | #88BCBD | 0.034 |
| Achromatopsia (no color) | #B2B2B2 | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #97B7CB
#97B7CB
oklch(76.2% 0.045 235.6)
- #C9AB97
#C9AB97
oklch(76.2% 0.045 55.6)
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 #97B7CB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.019
- Light Cornflower Blue #98C1D9 ΔE 0.029
- French Gray #ADB5BD ΔE 0.032
- Cloudy Blue #ACC2D9 ΔE 0.044
- Cool Steel #97A7B3 ΔE 0.047
- Dark Gray #A9A9A9 ΔE 0.053
- Light Steel Blue #B0C4DE ΔE 0.053
- Pewter #96A8A1 ΔE 0.062
Use #97B7CB 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.