#84B4EF
Closest named color: Carolina Blue (#8AB8FE). oklch(75.9% 0.1 254), rgb(132, 180, 239).
Aa
Black text reads best on this color (9.75:1).
About this color
#84B4EF is a medium-light, moderately saturated blue. In OKLCH its lightness is 76%, its chroma 0.100 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.024 away. Black text reads best on it, at 9.75:1.
| Hue family | Blues |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.100) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.75:1 |
| White text | 2.15:1 |
Values
| HEX | #84B4EF |
| RGB | rgb(132, 180, 239) |
| HSL | hsl(213, 77%, 73%) |
| OKLCH | oklch(75.9% 0.1 254) |
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 #84B4EF | 2.15:1 | Fails | Lc -46.9 | Large or bold text, headings |
| Black text on #84B4EF | 9.75:1 | AAA | Lc 61.8 | Content text, not long reading |
| #84B4EF text on white | 2.15:1 | Fails | Lc 42.2 | Non-text elements, placeholder text |
| #84B4EF text on black | 9.75:1 | AAA | Lc -60.0 | 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
#EFF6FF
oklch(97% 0.014 254.6)
-
Step 100
100
#DDEBFD
oklch(93.5% 0.029 254.7)
-
Step 200
200
#C1DCFE
oklch(88.6% 0.055 254.3)
-
Step 300
300 (this color)
#84B4EF
oklch(75.9% 0.1 254)
-
Step 400
400
#55A3FF
oklch(70.8% 0.156 254)
-
Step 500
500
#0088FE
oklch(63.1% 0.201 253.9)
-
Step 600
600
#0072D7
oklch(55.6% 0.177 254)
-
Step 700
700
#005FB6
oklch(49% 0.157 254.2)
-
Step 800
800
#004E97
oklch(42.8% 0.136 254.1)
-
Step 900
900
#00417F
oklch(37.8% 0.12 253.9)
-
Step 950
950
#01264E
oklch(27% 0.084 254)
#84B4EF 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) | #9DB7F2 | 0.032 |
| Deuteranopia (no green cones) | #90ACEE | 0.024 |
| Tritanopia (no blue cones) | #59C1C8 | 0.087 |
| Achromatopsia (no color) | #B1B1B1 | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #84B4EF
#84B4EF
oklch(75.9% 0.1 254)
- #D7A766
#D7A766
oklch(75.9% 0.1 73.7)
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 #84B4EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.024
- Pastel Blue #A2BFFE ΔE 0.051
- Lightblue #7BC8F6 ΔE 0.052
- Sky #82CAFC ΔE 0.057
- Light Grey Blue #9DBCD4 ΔE 0.058
- Light Cornflower Blue #98C1D9 ΔE 0.060
- Vivid Sky Blue #4CC9F0 ΔE 0.068
- Light Sky Blue #87CEFA ΔE 0.069
Use #84B4EF 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.