#97B5CB
Closest named color: Light Grey Blue (#9DBCD4). oklch(75.8% 0.046 240), rgb(151, 181, 203).
Aa
Black text reads best on this color (9.78:1).
About this color
#97B5CB is a medium-light, muted blue. In OKLCH its lightness is 76%, its chroma 0.046 and its hue 240°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.022 away. Black text reads best on it, at 9.78:1.
| Hue family | Blues |
| Lightness | medium-light (76%) |
| Chroma | muted (0.046) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 9.78:1 |
| White text | 2.14:1 |
Values
| HEX | #97B5CB |
| RGB | rgb(151, 181, 203) |
| HSL | hsl(205, 33%, 69%) |
| OKLCH | oklch(75.8% 0.046 240) |
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 #97B5CB | 2.14:1 | Fails | Lc -46.8 | Large or bold text, headings |
| Black text on #97B5CB | 9.78:1 | AAA | Lc 61.8 | Content text, not long reading |
| #97B5CB text on white | 2.14:1 | Fails | Lc 42.1 | Non-text elements, placeholder text |
| #97B5CB text on black | 9.78:1 | AAA | Lc -60.1 | 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
#E2EBF2
oklch(93.5% 0.014 241)
-
Step 200
200
#CBDCE9
oklch(88.6% 0.026 240.7)
-
Step 300
300 (this color)
#97B5CB
oklch(75.8% 0.046 240)
-
Step 400
400
#76A7CA
oklch(70.7% 0.073 240.2)
-
Step 500
500
#5091BC
oklch(63.1% 0.093 239.5)
-
Step 600
600
#317AA8
oklch(55.5% 0.101 240)
-
Step 700
700
#236791
oklch(49.1% 0.095 240.2)
-
Step 800
800
#1F5475
oklch(42.7% 0.078 239.7)
-
Step 900
900
#20465F
oklch(37.8% 0.061 239.9)
-
Step 950
950
#142937
oklch(27% 0.038 239.4)
#97B5CB 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) | #ACB4CC | 0.027 |
| Deuteranopia (no green cones) | #A5AECB | 0.025 |
| Tritanopia (no blue cones) | #88BBBC | 0.037 |
| Achromatopsia (no color) | #B1B1B1 | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #97B5CB
#97B5CB
oklch(75.8% 0.046 240)
- #C7AA94
#C7AA94
oklch(75.8% 0.046 59.2)
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 #97B5CB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.022
- French Gray #ADB5BD ΔE 0.033
- Light Cornflower Blue #98C1D9 ΔE 0.033
- Cool Steel #97A7B3 ΔE 0.044
- Cloudy Blue #ACC2D9 ΔE 0.048
- Dark Gray #A9A9A9 ΔE 0.051
- Light Steel Blue #B0C4DE ΔE 0.057
- Pewter #96A8A1 ΔE 0.061
Use #97B5CB 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.