#344ED0
Closest named color: Blue Blue (#2242C7). oklch(48.9% 0.202 268.8), rgb(52, 78, 208).
Aa
White text reads best on this color (6.67:1).
About this color
#344ED0 is a medium-dark, vivid blue. In OKLCH its lightness is 49%, its chroma 0.202 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Blue Blue (#2242C7), ΔE 0.038 away. White text reads best on it, at 6.67:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.202) |
| Temperature | cool |
| Nearest name | Blue Blue (#2242C7) |
| Black text | 3.14:1 |
| White text | 6.67:1 |
Values
| HEX | #344ED0 |
| RGB | rgb(52, 78, 208) |
| HSL | hsl(230, 62%, 51%) |
| OKLCH | oklch(48.9% 0.202 268.8) |
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 #344ED0 | 6.67:1 | AA | Lc -87.4 | Fine for body text |
| Black text on #344ED0 | 3.14:1 | AA large text | Lc 21.8 | Dividers and decoration only |
| #344ED0 text on white | 6.67:1 | AA | Lc 82.3 | Fine for body text |
| #344ED0 text on black | 3.14:1 | AA large text | Lc -19.6 | 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 700.
-
Step 50
50
#F2F5FF
oklch(97.1% 0.014 272.7)
-
Step 100
100
#E2EAFE
oklch(93.7% 0.028 268.4)
-
Step 200
200
#CAD8FE
oklch(88.4% 0.055 269.3)
-
Step 300
300
#A7BFFF
oklch(81% 0.095 268.4)
-
Step 400
400
#799AFF
oklch(70.6% 0.153 268.6)
-
Step 500
500
#597DFF
oklch(63.2% 0.197 268.6)
-
Step 600
600
#4261F0
oklch(55.7% 0.217 268.8)
-
Step 700
700 (this color)
#344ED0
oklch(48.9% 0.202 268.8)
-
Step 800
800
#2B41A9
oklch(42.6% 0.168 268.8)
-
Step 900
900
#263985
oklch(37.7% 0.129 268.8)
-
Step 950
950
#16224E
oklch(26.9% 0.083 268.8)
#344ED0 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) | #0064D4 | 0.053 |
| Deuteranopia (no green cones) | #0055CE | 0.030 |
| Tritanopia (no blue cones) | #007088 | 0.159 |
| Achromatopsia (no color) | #5C5C5C | 0.202 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #344ED0
#344ED0
oklch(48.9% 0.202 268.8)
- #775C00
#775C00
oklch(48.9% 0.1 88.7)
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 #344ED0, closest first.
No curated palette has a color within ΔE 0.04 of #344ED0.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue Blue #2242C7 ΔE 0.038
- Warm Blue #4B57DB ΔE 0.041
- Majorelle Blue #3F37C9 ΔE 0.047
- Blue With A Hint Of Purple #533CC6 ΔE 0.053
- Azul #1D5DEC ΔE 0.055
- Blurple #5539CC ΔE 0.056
- Bluey Purple #6241C7 ΔE 0.068
- Neon Blue #4361EE ΔE 0.068
Use #344ED0 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.