#A4BACA
Closest named color: Light Grey Blue (#9DBCD4). oklch(77.7% 0.033 239.5), rgb(164, 186, 202).
Aa
Black text reads best on this color (10.45:1).
About this color
#A4BACA is a medium-light, muted blue. In OKLCH its lightness is 78%, its chroma 0.033 and its hue 239°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.015 away. Black text reads best on it, at 10.45:1.
| Hue family | Blues |
| Lightness | medium-light (78%) |
| Chroma | muted (0.033) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 10.45:1 |
| White text | 2.00:1 |
Values
| HEX | #A4BACA |
| RGB | rgb(164, 186, 202) |
| HSL | hsl(205, 26%, 72%) |
| OKLCH | oklch(77.7% 0.033 239.5) |
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 #A4BACA | 2.00:1 | Fails | Lc -43.4 | Non-text elements, placeholder text |
| Black text on #A4BACA | 10.45:1 | AAA | Lc 65.0 | Content text, not long reading |
| #A4BACA text on white | 2.00:1 | Fails | Lc 39.0 | Non-text elements, placeholder text |
| #A4BACA text on black | 10.45:1 | AAA | Lc -63.4 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E4EBF0
oklch(93.6% 0.01 238.5)
-
Step 200
200
#CFDBE4
oklch(88.5% 0.018 240)
-
Step 300
300 (this color)
#A4BACA
oklch(77.7% 0.033 239.5)
-
Step 400
400
#83A6BF
oklch(70.8% 0.053 239.6)
-
Step 500
500
#628FAF
oklch(63% 0.069 240.2)
-
Step 600
600
#48799A
oklch(55.5% 0.074 239.5)
-
Step 700
700
#396684
oklch(49.1% 0.069 239.5)
-
Step 800
800
#30536B
oklch(42.6% 0.057 239.9)
-
Step 900
900
#2B4557
oklch(37.7% 0.044 239.7)
-
Step 950
950
#192833
oklch(26.9% 0.029 241)
#A4BACA 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) | #B3B9CB | 0.020 |
| Deuteranopia (no green cones) | #AEB5CA | 0.018 |
| Tritanopia (no blue cones) | #9ABEBF | 0.026 |
| Achromatopsia (no color) | #B7B7B7 | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A4BACA
#A4BACA
oklch(77.7% 0.033 239.5)
- #C7B2A2
#C7B2A2
oklch(77.7% 0.033 59.6)
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 #A4BACA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.015
- French Gray #ADB5BD ΔE 0.021
- Light Cornflower Blue #98C1D9 ΔE 0.026
- Cloudy Blue #ACC2D9 ΔE 0.029
- Light Steel Blue #B0C4DE ΔE 0.039
- Silver #C0C0C0 ΔE 0.045
- Dark Gray #A9A9A9 ΔE 0.054
- Light Blue Grey #B7C9E2 ΔE 0.054
Use #A4BACA 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.