#4360DD
Closest named color: Warm Blue (#4B57DB). oklch(54% 0.193 269), rgb(67, 96, 221).
Aa
White text reads best on this color (5.30:1).
About this color
#4360DD is a medium-dark, vivid blue. In OKLCH its lightness is 54%, its chroma 0.193 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Warm Blue (#4B57DB), ΔE 0.021 away. White text reads best on it, at 5.30:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.193) |
| Temperature | cool |
| Nearest name | Warm Blue (#4B57DB) |
| Black text | 3.95:1 |
| White text | 5.30:1 |
Values
| HEX | #4360DD |
| RGB | rgb(67, 96, 221) |
| HSL | hsl(229, 69%, 56%) |
| OKLCH | oklch(54% 0.193 269) |
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 #4360DD | 5.30:1 | AA | Lc -81.3 | Fine for body text |
| Black text on #4360DD | 3.95:1 | AA large text | Lc 28.2 | Dividers and decoration only |
| #4360DD text on white | 5.30:1 | AA | Lc 75.9 | Fine for body text |
| #4360DD text on black | 3.95:1 | AA large text | Lc -25.8 | 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 600.
-
Step 50
50
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E3EAFB
oklch(93.7% 0.024 267.9)
-
Step 200
200
#CCD9FA
oklch(88.6% 0.048 268.4)
-
Step 300
300
#AABFFA
oklch(81% 0.087 269.2)
-
Step 400
400
#7D9BF7
oklch(70.6% 0.139 269)
-
Step 500
500
#5E7FF4
oklch(63.1% 0.178 269)
-
Step 600
600 (this color)
#4360DD
oklch(54% 0.193 269)
-
Step 700
700
#3953C5
oklch(49.2% 0.18 269)
-
Step 800
800
#2F459F
oklch(42.8% 0.148 268.9)
-
Step 900
900
#293B7E
oklch(37.7% 0.115 269)
-
Step 950
950
#18234A
oklch(27% 0.074 269.2)
#4360DD 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) | #0073E1 | 0.052 |
| Deuteranopia (no green cones) | #0064DB | 0.039 |
| Tritanopia (no blue cones) | #007F95 | 0.157 |
| Achromatopsia (no color) | #6B6B6B | 0.194 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4360DD
#4360DD
oklch(54% 0.193 269)
- #896A00
#896A00
oklch(54% 0.11 88.4)
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 #4360DD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Blue #4B57DB ΔE 0.021
- Royal Blue #4169E1 ΔE 0.022
- Neon Blue #4361EE ΔE 0.026
- Azul #1D5DEC ΔE 0.039
- Cerulean Blue #056EEE ΔE 0.048
- Dark Periwinkle #665FD1 ΔE 0.048
- Iris #6258C4 ΔE 0.056
- Slate Blue #6A5ACD ΔE 0.057
Use #4360DD 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.