#97A4DD
Closest named color: Periwinkle Blue (#8F99FB). oklch(73% 0.084 274.2), rgb(151, 164, 221).
Aa
Black text reads best on this color (8.67:1).
About this color
#97A4DD is a medium-light, moderately saturated blue. In OKLCH its lightness is 73%, its chroma 0.084 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.060 away. Black text reads best on it, at 8.67:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.084) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.67:1 |
| White text | 2.42:1 |
Values
| HEX | #97A4DD |
| RGB | rgb(151, 164, 221) |
| HSL | hsl(229, 51%, 73%) |
| OKLCH | oklch(73% 0.084 274.2) |
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 #97A4DD | 2.42:1 | Fails | Lc -52.7 | Large or bold text, headings |
| Black text on #97A4DD | 8.67:1 | AAA | Lc 56.3 | Large or bold text, headings |
| #97A4DD text on white | 2.42:1 | Fails | Lc 47.7 | Large or bold text, headings |
| #97A4DD text on black | 8.67:1 | AAA | Lc -54.4 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E6E9F4
oklch(93.5% 0.015 273.8)
-
Step 200
200
#D3D8ED
oklch(88.5% 0.029 275.1)
-
Step 300
300
#B6BFE3
oklch(81% 0.052 274.2)
-
Step 400
400 (this color)
#97A4DD
oklch(73% 0.084 274.2)
-
Step 500
500
#7684CA
oklch(63.1% 0.107 274.3)
-
Step 600
600
#5F6CB7
oklch(55.5% 0.117 274.5)
-
Step 700
700
#4E5A9E
oklch(49% 0.109 274.1)
-
Step 800
800
#404A80
oklch(42.7% 0.09 274)
-
Step 900
900
#363E67
oklch(37.7% 0.071 274.1)
-
Step 950
950
#20253C
oklch(27.1% 0.043 273.8)
#97A4DD 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) | #93A9DF | 0.013 |
| Deuteranopia (no green cones) | #8DA4DC | 0.013 |
| Tritanopia (no blue cones) | #84AFB8 | 0.075 |
| Achromatopsia (no color) | #A6A6A6 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #97A4DD
#97A4DD
oklch(73% 0.084 274.2)
- #B9A769
#B9A769
oklch(73% 0.084 93.8)
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 #97A4DD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.060
- Carolina Blue #8AB8FE ΔE 0.061
- Pale Purple #B790D4 ΔE 0.064
- Cool Steel #97A7B3 ΔE 0.066
- Bluey Grey #89A0B0 ΔE 0.070
- Bluegrey #85A3B2 ΔE 0.070
- Perrywinkle #8F8CE7 ΔE 0.071
- Cool Gray #8D99AE ΔE 0.071
Use #97A4DD 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.