#BECEF1
Closest named color: Light Blue Grey (#B7C9E2). oklch(85.1% 0.052 265.9), rgb(190, 206, 241).
Aa
Black text reads best on this color (13.28:1).
About this color
#BECEF1 is a light, muted blue. In OKLCH its lightness is 85%, its chroma 0.052 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue Grey (#B7C9E2), ΔE 0.025 away. Black text reads best on it, at 13.28:1.
| Hue family | Blues |
| Lightness | light (85%) |
| Chroma | muted (0.052) |
| Temperature | cool |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 13.28:1 |
| White text | 1.58:1 |
Values
| HEX | #BECEF1 |
| RGB | rgb(190, 206, 241) |
| HSL | hsl(221, 65%, 85%) |
| OKLCH | oklch(85.1% 0.052 265.9) |
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 #BECEF1 | 1.58:1 | Fails | Lc -29.8 | Dividers and decoration only |
| Black text on #BECEF1 | 13.28:1 | AAA | Lc 77.4 | Fine for body text |
| #BECEF1 text on white | 1.58:1 | Fails | Lc 26.4 | Dividers and decoration only |
| #BECEF1 text on black | 13.28:1 | AAA | Lc -76.6 | Fine for body text |
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 200.
-
Step 50
50
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E4EAF7
oklch(93.6% 0.019 266)
-
Step 200
200 (this color)
#BECEF1
oklch(85.1% 0.052 265.9)
-
Step 300
300
#ACC0ED
oklch(80.8% 0.068 266.1)
-
Step 400
400
#819FE4
oklch(70.8% 0.107 265.8)
-
Step 500
500
#6285DC
oklch(63% 0.137 266)
-
Step 600
600
#4A6DC9
oklch(55.6% 0.148 266.1)
-
Step 700
700
#3B5BAE
oklch(49.1% 0.138 265.7)
-
Step 800
800
#314B8D
oklch(42.8% 0.114 265.7)
-
Step 900
900
#2B3F71
oklch(37.8% 0.089 265.9)
-
Step 950
950
#192542
oklch(27% 0.057 265.8)
#BECEF1 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) | #C3D0F3 | 0.009 |
| Deuteranopia (no green cones) | #BFCCF0 | 0.005 |
| Tritanopia (no blue cones) | #B1D5D9 | 0.047 |
| Achromatopsia (no color) | #CECECE | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BECEF1
#BECEF1
oklch(85.1% 0.052 265.9)
- #DDCCA8
#DDCCA8
oklch(85% 0.052 85.7)
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 #BECEF1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue Grey #B7C9E2 ΔE 0.025
- Light Periwinkle #C1C6FC ΔE 0.030
- Baby Blue #A2CFFE ΔE 0.036
- Light Steel Blue #B0C4DE ΔE 0.039
- Light Blue #ADD8E6 ΔE 0.040
- Cadet Gray #CED4DA ΔE 0.045
- Cloudy Blue #ACC2D9 ΔE 0.049
- Thistle #D8BFD8 ΔE 0.052
Use #BECEF1 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.