#205ECC
Closest named color: Warm Blue (#4B57DB). oklch(51% 0.182 261), rgb(32, 94, 204).
Aa
White text reads best on this color (5.94:1).
About this color
#205ECC is a medium-dark, vivid blue. In OKLCH its lightness is 51%, its chroma 0.182 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Warm Blue (#4B57DB), ΔE 0.048 away. White text reads best on it, at 5.94:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.182) |
| Temperature | cool |
| Nearest name | Warm Blue (#4B57DB) |
| Black text | 3.53:1 |
| White text | 5.94:1 |
Values
| HEX | #205ECC |
| RGB | rgb(32, 94, 204) |
| HSL | hsl(218, 73%, 46%) |
| OKLCH | oklch(51% 0.182 261) |
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 #205ECC | 5.94:1 | AA | Lc -84.3 | Fine for body text |
| Black text on #205ECC | 3.53:1 | AA large text | Lc 25.0 | Dividers and decoration only |
| #205ECC text on white | 5.94:1 | AA | Lc 79.1 | Fine for body text |
| #205ECC text on black | 3.53:1 | AA large text | Lc -22.7 | Dividers and decoration only |
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 700.
-
Step 50
50
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#E0EAFB
oklch(93.5% 0.025 261.1)
-
Step 200
200
#C7DAFA
oklch(88.4% 0.049 260.9)
-
Step 300
300
#A1C2FA
oklch(81% 0.087 260.8)
-
Step 400
400
#6D9FF8
oklch(70.6% 0.142 261.2)
-
Step 500
500
#4684F5
oklch(63% 0.181 261.2)
-
Step 600
600
#276BE3
oklch(55.6% 0.195 260.9)
-
Step 700
700 (this color)
#205ECC
oklch(51% 0.182 261)
-
Step 800
800
#1849A0
oklch(42.8% 0.151 261)
-
Step 900
900
#1A3E7F
oklch(37.7% 0.118 261.1)
-
Step 950
950
#10254A
oklch(27% 0.074 260.8)
#205ECC 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) | #006CD0 | 0.035 |
| Deuteranopia (no green cones) | #005CCA | 0.015 |
| Tritanopia (no blue cones) | #00798C | 0.139 |
| Achromatopsia (no color) | #646464 | 0.182 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #205ECC
#205ECC
oklch(51% 0.182 261)
- #855E00
#855E00
oklch(51% 0.105 80.3)
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 #205ECC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Blue #4B57DB ΔE 0.048
- Azul #1D5DEC ΔE 0.049
- Royal Blue #4169E1 ΔE 0.053
- Mid Blue #276AB3 ΔE 0.054
- Neon Blue #4361EE ΔE 0.062
- Cerulean Blue #056EEE ΔE 0.063
- Blue Blue #2242C7 ΔE 0.066
- French Blue #436BAD ΔE 0.071
Use #205ECC 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.