#84ACEF
Closest named color: Carolina Blue (#8AB8FE). oklch(74.2% 0.107 260.4), rgb(132, 172, 239).
Aa
Black text reads best on this color (9.12:1).
About this color
#84ACEF is a medium-light, moderately saturated blue. In OKLCH its lightness is 74%, its chroma 0.107 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.036 away. Black text reads best on it, at 9.12:1.
| Hue family | Blues |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.107) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.12:1 |
| White text | 2.30:1 |
Values
| HEX | #84ACEF |
| RGB | rgb(132, 172, 239) |
| HSL | hsl(218, 77%, 73%) |
| OKLCH | oklch(74.2% 0.107 260.4) |
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 #84ACEF | 2.30:1 | Fails | Lc -50.2 | Large or bold text, headings |
| Black text on #84ACEF | 9.12:1 | AAA | Lc 58.7 | Large or bold text, headings |
| #84ACEF text on white | 2.30:1 | Fails | Lc 45.3 | Large or bold text, headings |
| #84ACEF text on black | 9.12:1 | AAA | Lc -56.8 | 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
#E3EAF7
oklch(93.6% 0.019 263)
-
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)
#84ACEF
oklch(74.2% 0.107 260.4)
-
Step 500
500
#5788DB
oklch(63% 0.136 260.4)
-
Step 600
600
#3D70C9
oklch(55.6% 0.149 260.7)
-
Step 700
700
#2F5DAE
oklch(49% 0.139 260.8)
-
Step 800
800
#274D8D
oklch(42.8% 0.115 260.2)
-
Step 900
900
#244070
oklch(37.5% 0.089 260.5)
-
Step 950
950
#162642
oklch(27% 0.057 260.9)
#84ACEF 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) | #93B0F2 | 0.022 |
| Deuteranopia (no green cones) | #87A6EE | 0.016 |
| Tritanopia (no blue cones) | #5BBAC3 | 0.095 |
| Achromatopsia (no color) | #ABABAB | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #84ACEF
#84ACEF
oklch(74.2% 0.107 260.4)
- #CEA458
#CEA458
oklch(74.2% 0.107 80.7)
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 #84ACEF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.036
- Periwinkle Blue #8F99FB ΔE 0.057
- Pastel Blue #A2BFFE ΔE 0.066
- Lightblue #7BC8F6 ΔE 0.073
- Light Grey Blue #9DBCD4 ΔE 0.074
- Cornflower Blue #6495ED ΔE 0.075
- Sky #82CAFC ΔE 0.078
- Light Cornflower Blue #98C1D9 ΔE 0.079
Use #84ACEF 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.