#97A4CB
Closest named color: Cool Steel (#97A7B3). oklch(72.2% 0.059 270.5), rgb(151, 164, 203).
Aa
Black text reads best on this color (8.48:1).
About this color
#97A4CB is a medium-light, muted blue. In OKLCH its lightness is 72%, its chroma 0.059 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Steel (#97A7B3), ΔE 0.039 away. Black text reads best on it, at 8.48:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | muted (0.059) |
| Temperature | cool |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 8.48:1 |
| White text | 2.47:1 |
Values
| HEX | #97A4CB |
| RGB | rgb(151, 164, 203) |
| HSL | hsl(225, 33%, 69%) |
| OKLCH | oklch(72.2% 0.059 270.5) |
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 #97A4CB | 2.47:1 | Fails | Lc -53.7 | Large or bold text, headings |
| Black text on #97A4CB | 8.48:1 | AAA | Lc 55.4 | Large or bold text, headings |
| #97A4CB text on white | 2.47:1 | Fails | Lc 48.6 | Large or bold text, headings |
| #97A4CB text on black | 8.48:1 | AAA | Lc -53.4 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E7EAF1
oklch(93.7% 0.01 267.4)
-
Step 200
200
#D4D9E7
oklch(88.6% 0.02 270.2)
-
Step 300
300
#B7C0D9
oklch(80.9% 0.037 269.8)
-
Step 400
400 (this color)
#97A4CB
oklch(72.2% 0.059 270.5)
-
Step 500
500
#7887B8
oklch(63% 0.076 271)
-
Step 600
600
#6171A4
oklch(55.7% 0.082 270.3)
-
Step 700
700
#505E8C
oklch(49% 0.076 270.5)
-
Step 800
800
#424D72
oklch(42.7% 0.063 270.9)
-
Step 900
900
#38405C
oklch(37.7% 0.049 271.6)
-
Step 950
950
#212636
oklch(27.1% 0.031 270.8)
#97A4CB 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) | #98A7CD | 0.008 |
| Deuteranopia (no green cones) | #94A3CA | 0.005 |
| Tritanopia (no blue cones) | #8AABB1 | 0.052 |
| Achromatopsia (no color) | #A5A5A5 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #97A4CB
#97A4CB
oklch(72.2% 0.059 270.5)
- #B3A47B
#B3A47B
oklch(72.1% 0.059 90.3)
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 #97A4CB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.039
- Bluey Grey #89A0B0 ΔE 0.045
- Bluegrey #85A3B2 ΔE 0.046
- Cool Gray #8D99AE ΔE 0.049
- Greyblue #77A1B5 ΔE 0.054
- Cool Grey #95A3A6 ΔE 0.055
- Dark Gray #A9A9A9 ΔE 0.060
- Light Grey Blue #9DBCD4 ΔE 0.065
Use #97A4CB 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.