#4458DA
Closest named color: Warm Blue (#4B57DB). oklch(52.4% 0.199 271.1), rgb(68, 88, 218).
Aa
White text reads best on this color (5.74:1).
About this color
#4458DA is a medium-dark, vivid blue. In OKLCH its lightness is 52%, its chroma 0.199 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Warm Blue (#4B57DB), ΔE 0.009 away. White text reads best on it, at 5.74:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.199) |
| Temperature | cool |
| Nearest name | Warm Blue (#4B57DB) |
| Black text | 3.65:1 |
| White text | 5.74:1 |
Values
| HEX | #4458DA |
| RGB | rgb(68, 88, 218) |
| HSL | hsl(232, 67%, 56%) |
| OKLCH | oklch(52.4% 0.199 271.1) |
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 #4458DA | 5.74:1 | AA | Lc -83.5 | Fine for body text |
| Black text on #4458DA | 3.65:1 | AA large text | Lc 25.8 | Dividers and decoration only |
| #4458DA text on white | 5.74:1 | AA | Lc 78.2 | Fine for body text |
| #4458DA text on black | 3.65:1 | AA large text | Lc -23.6 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E3E9FC
oklch(93.5% 0.027 271.9)
-
Step 200
200
#CDD8FB
oklch(88.5% 0.05 271.6)
-
Step 300
300
#ABBEFB
oklch(80.9% 0.089 270.9)
-
Step 400
400
#809AF9
oklch(70.7% 0.142 270.8)
-
Step 500
500
#637DF6
oklch(63.1% 0.182 271.2)
-
Step 600
600 (this color)
#4458DA
oklch(52.4% 0.199 271.1)
-
Step 700
700
#3E50C7
oklch(49% 0.185 271.3)
-
Step 800
800
#3343A1
oklch(42.8% 0.152 271.1)
-
Step 900
900
#2C3A80
oklch(37.8% 0.119 271.1)
-
Step 950
950
#19224B
oklch(26.9% 0.077 271.1)
#4458DA 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) | #006DDE | 0.057 |
| Deuteranopia (no green cones) | #005FD7 | 0.043 |
| Tritanopia (no blue cones) | #007990 | 0.162 |
| Achromatopsia (no color) | #666666 | 0.199 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4458DA
#4458DA
oklch(52.4% 0.199 271.1)
- #816700
#816700
oklch(52.4% 0.107 91.4)
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 #4458DA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Blue #4B57DB ΔE 0.009
- Neon Blue #4361EE ΔE 0.036
- Royal Blue #4169E1 ΔE 0.041
- Azul #1D5DEC ΔE 0.041
- Iris #6258C4 ΔE 0.053
- Dark Periwinkle #665FD1 ΔE 0.053
- Slate Blue #6A5ACD ΔE 0.057
- Light Indigo #6D5ACF ΔE 0.061
Use #4458DA 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.