#83A4DE
Closest named color: Periwinkle Blue (#8F99FB). oklch(71.7% 0.093 261.4), rgb(131, 164, 222).
Aa
Black text reads best on this color (8.33:1).
About this color
#83A4DE is a medium-light, moderately saturated blue. In OKLCH its lightness is 72%, its chroma 0.093 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.059 away. Black text reads best on it, at 8.33:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.093) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.33:1 |
| White text | 2.52:1 |
Values
| HEX | #83A4DE |
| RGB | rgb(131, 164, 222) |
| HSL | hsl(218, 58%, 69%) |
| OKLCH | oklch(71.7% 0.093 261.4) |
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 #83A4DE | 2.52:1 | Fails | Lc -54.5 | Large or bold text, headings |
| Black text on #83A4DE | 8.33:1 | AAA | Lc 54.6 | Large or bold text, headings |
| #83A4DE text on white | 2.52:1 | Fails | Lc 49.4 | Large or bold text, headings |
| #83A4DE text on black | 8.33:1 | AAA | Lc -52.6 | 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
#F3F6FB
oklch(97.2% 0.007 260.7)
-
Step 100
100
#E4EAF5
oklch(93.6% 0.016 262.8)
-
Step 200
200
#CDDAEF
oklch(88.5% 0.032 260)
-
Step 300
300
#ACC2E7
oklch(81% 0.058 260.8)
-
Step 400
400 (this color)
#83A4DE
oklch(71.7% 0.093 261.4)
-
Step 500
500
#6089D1
oklch(63.2% 0.118 261.1)
-
Step 600
600
#4771BE
oklch(55.6% 0.129 261.5)
-
Step 700
700
#385EA4
oklch(49% 0.121 261.5)
-
Step 800
800
#2F4D85
oklch(42.6% 0.1 261.8)
-
Step 900
900
#2A416A
oklch(37.7% 0.076 261.3)
-
Step 950
950
#19263E
oklch(27% 0.049 262)
#83A4DE 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) | #8FA8E1 | 0.020 |
| Deuteranopia (no green cones) | #859FDD | 0.013 |
| Tritanopia (no blue cones) | #63B0B8 | 0.083 |
| Achromatopsia (no color) | #A3A3A3 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #83A4DE
#83A4DE
oklch(71.7% 0.093 261.4)
- #C19E5D
#C19E5D
oklch(71.7% 0.093 81.8)
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 #83A4DE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.059
- Greyblue #77A1B5 ΔE 0.063
- Carolina Blue #8AB8FE ΔE 0.064
- Cornflower Blue #6495ED ΔE 0.064
- Bluegrey #85A3B2 ΔE 0.065
- Bluey Grey #89A0B0 ΔE 0.066
- Perrywinkle #8F8CE7 ΔE 0.068
- Cool Gray #8D99AE ΔE 0.069
Use #83A4DE 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.