#3454D4
Closest named color: Warm Blue (#4B57DB). oklch(50.4% 0.2 267.6), rgb(52, 84, 212).
Aa
White text reads best on this color (6.24:1).
About this color
#3454D4 is a medium-dark, vivid blue. In OKLCH its lightness is 50%, its chroma 0.200 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Warm Blue (#4B57DB), ΔE 0.031 away. White text reads best on it, at 6.24:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.200) |
| Temperature | cool |
| Nearest name | Warm Blue (#4B57DB) |
| Black text | 3.36:1 |
| White text | 6.24:1 |
Values
| HEX | #3454D4 |
| RGB | rgb(52, 84, 212) |
| HSL | hsl(228, 65%, 52%) |
| OKLCH | oklch(50.4% 0.2 267.6) |
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 #3454D4 | 6.24:1 | AA | Lc -85.6 | Fine for body text |
| Black text on #3454D4 | 3.36:1 | AA large text | Lc 23.6 | Dividers and decoration only |
| #3454D4 text on white | 6.24:1 | AA | Lc 80.5 | Fine for body text |
| #3454D4 text on black | 3.36:1 | AA large text | Lc -21.4 | 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
#F2F5FF
oklch(97.1% 0.014 272.7)
-
Step 100
100
#E2EAFD
oklch(93.7% 0.027 267.5)
-
Step 200
200
#CAD9FE
oklch(88.6% 0.054 267.9)
-
Step 300
300
#A6BFFF
oklch(80.9% 0.095 267.8)
-
Step 400
400
#779BFF
oklch(70.7% 0.152 267.5)
-
Step 500
500
#567DFF
oklch(63% 0.198 267.8)
-
Step 600
600
#3E62EF
oklch(55.6% 0.216 267.7)
-
Step 700
700 (this color)
#3454D4
oklch(50.4% 0.2 267.6)
-
Step 800
800
#2843A8
oklch(42.8% 0.165 267.4)
-
Step 900
900
#243A85
oklch(37.8% 0.129 267.5)
-
Step 950
950
#15234E
oklch(27.1% 0.081 267.2)
#3454D4 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) | #0068D8 | 0.049 |
| Deuteranopia (no green cones) | #0059D2 | 0.028 |
| Tritanopia (no blue cones) | #00758C | 0.158 |
| Achromatopsia (no color) | #606060 | 0.200 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3454D4
#3454D4
oklch(50.4% 0.2 267.6)
- #7D6000
#7D6000
oklch(50.4% 0.103 88)
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 #3454D4, closest first.
No curated palette has a color within ΔE 0.04 of #3454D4.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Blue #4B57DB ΔE 0.031
- Azul #1D5DEC ΔE 0.043
- Blue Blue #2242C7 ΔE 0.052
- Neon Blue #4361EE ΔE 0.054
- Royal Blue #4169E1 ΔE 0.058
- Majorelle Blue #3F37C9 ΔE 0.062
- Blue With A Hint Of Purple #533CC6 ΔE 0.063
- Blurple #5539CC ΔE 0.065
Use #3454D4 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.