#4360DB
Closest named color: Warm Blue (#4B57DB). oklch(53.9% 0.191 269), rgb(67, 96, 219).
Aa
White text reads best on this color (5.33:1).
About this color
#4360DB is a medium-dark, vivid blue. In OKLCH its lightness is 54%, its chroma 0.191 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 5.33:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.191) |
| Temperature | cool |
| Nearest name | Warm Blue (#4B57DB) |
| Black text | 3.93:1 |
| White text | 5.33:1 |
Values
| HEX | #4360DB |
| RGB | rgb(67, 96, 219) |
| HSL | hsl(229, 68%, 56%) |
| OKLCH | oklch(53.9% 0.191 269) |
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 #4360DB | 5.33:1 | AA | Lc -81.4 | Fine for body text |
| Black text on #4360DB | 3.93:1 | AA large text | Lc 28.0 | Dividers and decoration only |
| #4360DB text on white | 5.33:1 | AA | Lc 76.1 | Fine for body text |
| #4360DB text on black | 3.93:1 | AA large text | Lc -25.6 | 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
#F2F5FD
oklch(97% 0.011 269.6)
-
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
#AABFF9
oklch(80.9% 0.086 269)
-
Step 400
400
#7E9BF6
oklch(70.7% 0.137 269.3)
-
Step 500
500
#5F7FF2
oklch(63% 0.175 269.2)
-
Step 600
600 (this color)
#4360DB
oklch(53.9% 0.191 269)
-
Step 700
700
#3953C3
oklch(49% 0.177 268.9)
-
Step 800
800
#2F459E
oklch(42.7% 0.147 268.9)
-
Step 900
900
#293B7D
oklch(37.6% 0.114 268.9)
-
Step 950
950
#182349
oklch(26.9% 0.072 269)
#4360DB 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) | #0072DF | 0.051 |
| Deuteranopia (no green cones) | #0064D9 | 0.039 |
| Tritanopia (no blue cones) | #007E94 | 0.154 |
| Achromatopsia (no color) | #6B6B6B | 0.191 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4360DB
#4360DB
oklch(53.9% 0.191 269)
- #886A00
#886A00
oklch(53.9% 0.11 89.1)
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 #4360DB, 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 0.023
- Neon Blue #4361EE ΔE 0.029
- Azul #1D5DEC ΔE 0.041
- Dark Periwinkle #665FD1 ΔE 0.047
- Cerulean Blue #056EEE ΔE 0.050
- Iris #6258C4 ΔE 0.054
- Slate Blue #6A5ACD ΔE 0.056
Use #4360DB 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.