#97A3D7
Closest named color: Cool Steel (#97A7B3). oklch(72.5% 0.077 274.3), rgb(151, 163, 215).
Aa
Black text reads best on this color (8.53:1).
About this color
#97A3D7 is a medium-light, moderately saturated blue. In OKLCH its lightness is 72%, its chroma 0.077 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Steel (#97A7B3), ΔE 0.058 away. Black text reads best on it, at 8.53:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 8.53:1 |
| White text | 2.46:1 |
Values
| HEX | #97A3D7 |
| RGB | rgb(151, 163, 215) |
| HSL | hsl(229, 44%, 72%) |
| OKLCH | oklch(72.5% 0.077 274.3) |
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 #97A3D7 | 2.46:1 | Fails | Lc -53.4 | Large or bold text, headings |
| Black text on #97A3D7 | 8.53:1 | AAA | Lc 55.6 | Large or bold text, headings |
| #97A3D7 text on white | 2.46:1 | Fails | Lc 48.4 | Large or bold text, headings |
| #97A3D7 text on black | 8.53:1 | AAA | Lc -53.6 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E7E9F3
oklch(93.5% 0.014 277.1)
-
Step 200
200
#D3D8EB
oklch(88.4% 0.027 274.1)
-
Step 300
300
#B7BFE0
oklch(80.9% 0.047 274.6)
-
Step 400
400 (this color)
#97A3D7
oklch(72.5% 0.077 274.3)
-
Step 500
500
#7785C5
oklch(63.2% 0.098 273.9)
-
Step 600
600
#606DB2
oklch(55.5% 0.108 274.3)
-
Step 700
700
#505B99
oklch(49.1% 0.1 274.5)
-
Step 800
800
#414B7C
oklch(42.8% 0.082 273.7)
-
Step 900
900
#373F64
oklch(37.8% 0.064 273.7)
-
Step 950
950
#20253A
oklch(27% 0.04 273.2)
#97A3D7 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) | #93A8D9 | 0.013 |
| Deuteranopia (no green cones) | #8FA3D6 | 0.011 |
| Tritanopia (no blue cones) | #86ADB5 | 0.069 |
| Achromatopsia (no color) | #A5A5A5 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #97A3D7
#97A3D7
oklch(72.5% 0.077 274.3)
- #B6A66E
#B6A66E
oklch(72.6% 0.077 94)
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 #97A3D7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.058
- Bluey Grey #89A0B0 ΔE 0.061
- Bluegrey #85A3B2 ΔE 0.062
- Cool Gray #8D99AE ΔE 0.063
- Pale Purple #B790D4 ΔE 0.063
- Periwinkle Blue #8F99FB ΔE 0.066
- Greyblue #77A1B5 ΔE 0.067
- Carolina Blue #8AB8FE ΔE 0.068
Use #97A3D7 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.