#83ACEE
Closest named color: Carolina Blue (#8AB8FE). oklch(74.1% 0.106 259.7), rgb(131, 172, 238).
Aa
Black text reads best on this color (9.10:1).
About this color
#83ACEE is a medium-light, moderately saturated blue. In OKLCH its lightness is 74%, its chroma 0.106 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.037 away. Black text reads best on it, at 9.10:1.
| Hue family | Blues |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.106) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.10:1 |
| White text | 2.30:1 |
Values
| HEX | #83ACEE |
| RGB | rgb(131, 172, 238) |
| HSL | hsl(217, 76%, 72%) |
| OKLCH | oklch(74.1% 0.106 259.7) |
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 #83ACEE | 2.30:1 | Fails | Lc -50.3 | Large or bold text, headings |
| Black text on #83ACEE | 9.10:1 | AAA | Lc 58.6 | Large or bold text, headings |
| #83ACEE text on white | 2.30:1 | Fails | Lc 45.4 | Large or bold text, headings |
| #83ACEE text on black | 9.10:1 | AAA | Lc -56.7 | 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
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E2EAF7
oklch(93.5% 0.02 260.2)
-
Step 200
200
#CBDAF2
oklch(88.5% 0.037 259.8)
-
Step 300
300
#A8C2EC
oklch(80.9% 0.066 259.9)
-
Step 400
400 (this color)
#83ACEE
oklch(74.1% 0.106 259.7)
-
Step 500
500
#5689DB
oklch(63.2% 0.136 259.5)
-
Step 600
600
#3B71C8
oklch(55.6% 0.147 259.5)
-
Step 700
700
#2D5EAD
oklch(49.1% 0.137 259.6)
-
Step 800
800
#264D8C
oklch(42.7% 0.114 259.6)
-
Step 900
900
#244170
oklch(37.8% 0.088 259.6)
-
Step 950
950
#152642
oklch(27% 0.057 259.9)
#83ACEE 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) | #93B0F1 | 0.023 |
| Deuteranopia (no green cones) | #87A6ED | 0.016 |
| Tritanopia (no blue cones) | #59BAC3 | 0.094 |
| Achromatopsia (no color) | #ABABAB | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #83ACEE
#83ACEE
oklch(74.1% 0.106 259.7)
- #CEA359
#CEA359
oklch(74% 0.105 79.5)
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 #83ACEE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.037
- Periwinkle Blue #8F99FB ΔE 0.058
- Pastel Blue #A2BFFE ΔE 0.067
- Lightblue #7BC8F6 ΔE 0.073
- Light Grey Blue #9DBCD4 ΔE 0.074
- Cornflower Blue #6495ED ΔE 0.075
- Light Cornflower Blue #98C1D9 ΔE 0.078
- Sky #82CAFC ΔE 0.078
Use #83ACEE 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.