#285EAF#285EAF
#285EAF is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.0% C 0.141 H 258.6°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).
Color values
| HEX | #285EAF |
|---|---|
| RGB | rgb(40, 94, 175) |
| HSL | hsl(216, 63%, 42%) |
| HSV | hsv(216, 77%, 69%) |
| CMYK | cmyk(77.1%, 46.3%, 0%, 31.4%) |
| CIE-LAB | lab(40.49, 11.53, -48.32) |
| CIE-LCH | lch(40.49, 49.68, 283.42°) |
| OKLab | oklab(49.05% -0.0279 -0.1386) |
| OKLCH | oklch(49.05% 0.141 258.6) |
| XYZ | xyz(12.6128, 11.5502, 42.1138) |
| Luminance | 0.1155 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Denim
#1560BD
ΔE00 1.84
Denim Blue
#3B5B92
ΔE00 4.14
Sapphire
#0F52BA
ΔE00 4.30
Denim (survey)
#3B638C
ΔE00 4.54
Mid Blue
#276AB3
ΔE00 4.56
Light Navy Blue
#2E5A88
ΔE00 4.73
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#285EAF #AF7928
analogous
#28A2AF #285EAF #3528AF
triadic
#285EAF #AF285E #5EAF28
tetradic
#285EAF #AF28A2 #AF7928 #28AF35
square
#285EAF #AF28A2 #AF7928 #28AF35
split-complementary
#285EAF #AF3528 #A2AF28
monochromatic
#11284B #1D437D #285EAF #417BD4 #739EDF
Accessibility & contrast
On white
6.34
#285EAF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.31
#285EAF on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #285EAF
6.34:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##285EAF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##285EAF | 1.00 | 6.34 | 3.31 | 6.34 |
| #FFFFFF | 6.34 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.31 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.34 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3366B2
Deuteranopia (green-blind)
#135AAD
Tritanopia (blue-blind)
#00717E
Achromatopsia (no color)
#5F5F5F
Design tokens & code
CSS
--color: #285eaf; /* rgb */ color: rgb(40, 94, 175); /* oklch */ color: oklch(49.0% 0.141 258.6);
Tailwind
colors: {
custom: {
50: '#768bc7',
500: '#285eaf',
950: '#000000',
},
}SCSS
$custom: #285eaf; $custom-light: #768bc7; $custom-dark: #000000;
JSON
{
"hex": "#285eaf",
"rgb": {
"r": 40,
"g": 94,
"b": 175
},
"hsl": {
"h": 216,
"s": 62.791,
"l": 42.157
},
"oklch": {
"l": 0.4905,
"c": 0.14139,
"h": 258.6
},
"luminance": 0.11552
}Semantic roles & 50–950 ramp
primary
#285EAF
secondary
#C6A26D
accent
#A442E6
background
#F7F8FC
surface
#EEF0F8
border
#C9CBD1
text
#0A0B13
muted
#7C7C82