#4554D7
Closest named color: Warm Blue (#4B57DB). oklch(51.5% 0.199 272.3), rgb(69, 84, 215).
Aa
White text reads best on this color (5.99:1).
About this color
#4554D7 is a medium-dark, vivid blue. In OKLCH its lightness is 51%, its chroma 0.199 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Warm Blue (#4B57DB), ΔE 0.013 away. White text reads best on it, at 5.99:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.199) |
| Temperature | cool |
| Nearest name | Warm Blue (#4B57DB) |
| Black text | 3.50:1 |
| White text | 5.99:1 |
Values
| HEX | #4554D7 |
| RGB | rgb(69, 84, 215) |
| HSL | hsl(234, 65%, 56%) |
| OKLCH | oklch(51.5% 0.199 272.3) |
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 #4554D7 | 5.99:1 | AA | Lc -84.6 | Fine for body text |
| Black text on #4554D7 | 3.50:1 | AA large text | Lc 24.6 | Dividers and decoration only |
| #4554D7 text on white | 5.99:1 | AA | Lc 79.4 | Fine for body text |
| #4554D7 text on black | 3.50:1 | AA large text | Lc -22.4 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E3E9FD
oklch(93.5% 0.028 272.5)
-
Step 200
200
#CDD8FD
oklch(88.6% 0.052 272.2)
-
Step 300
300
#ABBDFF
oklch(80.9% 0.096 272.3)
-
Step 400
400
#8198FF
oklch(70.7% 0.153 272.5)
-
Step 500
500
#637AFE
oklch(63.1% 0.196 272.1)
-
Step 600
600
#4E5EEE
oklch(55.6% 0.215 272.4)
-
Step 700
700 (this color)
#4554D7
oklch(51.5% 0.199 272.3)
-
Step 800
800
#3440A7
oklch(42.8% 0.164 272.3)
-
Step 900
900
#2C3884
oklch(37.7% 0.128 272.1)
-
Step 950
950
#1A214E
oklch(27% 0.083 273)
#4554D7 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) | #006ADB | 0.060 |
| Deuteranopia (no green cones) | #005DD4 | 0.046 |
| Tritanopia (no blue cones) | #00758D | 0.162 |
| Achromatopsia (no color) | #636363 | 0.200 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4554D7
#4554D7
oklch(51.5% 0.199 272.3)
- #7D6500
#7D6500
oklch(51.5% 0.105 92.5)
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 #4554D7, closest first.
No curated palette has a color within ΔE 0.04 of #4554D7.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Blue #4B57DB ΔE 0.013
- Neon Blue #4361EE ΔE 0.045
- Azul #1D5DEC ΔE 0.047
- Royal Blue #4169E1 ΔE 0.051
- Iris #6258C4 ΔE 0.052
- Dark Periwinkle #665FD1 ΔE 0.057
- Blue With A Hint Of Purple #533CC6 ΔE 0.058
- Blurple #5539CC ΔE 0.059
Use #4554D7 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.