#97B3CB
Closest named color: Light Grey Blue (#9DBCD4). oklch(75.4% 0.046 244.3), rgb(151, 179, 203).
Aa
Black text reads best on this color (9.62:1).
About this color
#97B3CB is a medium-light, muted blue. In OKLCH its lightness is 75%, its chroma 0.046 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.027 away. Black text reads best on it, at 9.62:1.
| Hue family | Blues |
| Lightness | medium-light (75%) |
| Chroma | muted (0.046) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 9.62:1 |
| White text | 2.18:1 |
Values
| HEX | #97B3CB |
| RGB | rgb(151, 179, 203) |
| HSL | hsl(208, 33%, 69%) |
| OKLCH | oklch(75.4% 0.046 244.3) |
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 #97B3CB | 2.18:1 | Fails | Lc -47.6 | Large or bold text, headings |
| Black text on #97B3CB | 9.62:1 | AAA | Lc 61.1 | Content text, not long reading |
| #97B3CB text on white | 2.18:1 | Fails | Lc 42.9 | Non-text elements, placeholder text |
| #97B3CB text on black | 9.62:1 | AAA | Lc -59.3 | 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
#E5EBEF
oklch(93.7% 0.008 236.6)
-
Step 200
200
#D1DBE3
oklch(88.6% 0.015 241.8)
-
Step 300
300
#B2C3D2
oklch(80.9% 0.028 244.8)
-
Step 400
400 (this color)
#97B3CB
oklch(75.4% 0.046 244.3)
-
Step 500
500
#6B8EAB
oklch(63.1% 0.059 243.9)
-
Step 600
600
#527897
oklch(55.7% 0.065 243.9)
-
Step 700
700
#436581
oklch(49.3% 0.06 244.3)
-
Step 800
800
#375268
oklch(42.7% 0.049 243.9)
-
Step 900
900
#304455
oklch(37.7% 0.039 244.7)
-
Step 950
950
#1C2832
oklch(27% 0.025 244)
#97B3CB 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) | #A9B3CC | 0.023 |
| Deuteranopia (no green cones) | #A3ADCB | 0.021 |
| Tritanopia (no blue cones) | #88B9BB | 0.038 |
| Achromatopsia (no color) | #AFAFAF | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #97B3CB
#97B3CB
oklch(75.4% 0.046 244.3)
- #C5AA91
#C5AA91
oklch(75.5% 0.047 64.8)
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 #97B3CB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.027
- French Gray #ADB5BD ΔE 0.035
- Light Cornflower Blue #98C1D9 ΔE 0.038
- Cool Steel #97A7B3 ΔE 0.040
- Dark Gray #A9A9A9 ΔE 0.050
- Cloudy Blue #ACC2D9 ΔE 0.052
- Bluegrey #85A3B2 ΔE 0.057
- Cool Grey #95A3A6 ΔE 0.059
Use #97B3CB 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.