#97B5CF
Closest named color: Light Grey Blue (#9DBCD4). oklch(76% 0.05 244.7), rgb(151, 181, 207).
Aa
Black text reads best on this color (9.82:1).
About this color
#97B5CF is a medium-light, muted blue. In OKLCH its lightness is 76%, its chroma 0.050 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.021 away. Black text reads best on it, at 9.82:1.
| Hue family | Blues |
| Lightness | medium-light (76%) |
| Chroma | muted (0.050) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 9.82:1 |
| White text | 2.13:1 |
Values
| HEX | #97B5CF |
| RGB | rgb(151, 181, 207) |
| HSL | hsl(208, 37%, 70%) |
| OKLCH | oklch(76% 0.05 244.7) |
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 #97B5CF | 2.13:1 | Fails | Lc -46.6 | Large or bold text, headings |
| Black text on #97B5CF | 9.82:1 | AAA | Lc 62.0 | Content text, not long reading |
| #97B5CF text on white | 2.13:1 | Fails | Lc 41.9 | Non-text elements, placeholder text |
| #97B5CF text on black | 9.82:1 | AAA | Lc -60.3 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E2EBF3
oklch(93.6% 0.015 244.7)
-
Step 200
200
#CBDCEB
oklch(88.6% 0.028 244.7)
-
Step 300
300 (this color)
#97B5CF
oklch(76% 0.05 244.7)
-
Step 400
400
#76A6CF
oklch(70.7% 0.079 245)
-
Step 500
500
#5090C3
oklch(63.2% 0.102 244.5)
-
Step 600
600
#3179AF
oklch(55.6% 0.11 244.5)
-
Step 700
700
#236697
oklch(49.2% 0.103 244.5)
-
Step 800
800
#1F537A
oklch(42.7% 0.085 244.5)
-
Step 900
900
#1F4562
oklch(37.7% 0.066 243.9)
-
Step 950
950
#13283A
oklch(26.9% 0.043 246.2)
#97B5CF 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) | #ABB5D0 | 0.026 |
| Deuteranopia (no green cones) | #A4AFCF | 0.022 |
| Tritanopia (no blue cones) | #87BBBD | 0.041 |
| Achromatopsia (no color) | #B1B1B1 | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #97B5CF
#97B5CF
oklch(76% 0.05 244.7)
- #C8AB90
#C8AB90
oklch(76% 0.05 64.9)
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 #97B5CF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.021
- Light Cornflower Blue #98C1D9 ΔE 0.032
- French Gray #ADB5BD ΔE 0.037
- Cloudy Blue #ACC2D9 ΔE 0.046
- Cool Steel #97A7B3 ΔE 0.047
- Light Steel Blue #B0C4DE ΔE 0.055
- Dark Gray #A9A9A9 ΔE 0.056
- Bluegrey #85A3B2 ΔE 0.063
Use #97B5CF 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.